* [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307
@ 2026-07-25 14:32 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 2/6] vim: Security Fix for CVE-2026-43961 Siddharth
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://nvd.nist.gov/vuln/detail/CVE-2026-42307
[2] https://security-tracker.debian.org/tracker/CVE-2026-42307
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-42307.patch | 177 ++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 178 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-42307.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-42307.patch b/meta/recipes-support/vim/files/CVE-2026-42307.patch
new file mode 100644
index 0000000000..037f6cba27
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-42307.patch
@@ -0,0 +1,177 @@
+From 405e2fb6d54d5653523809e2853d99d1c000a5fc Mon Sep 17 00:00:00 2001
+From: Christian Brabandt <cb@256bit.org>
+Date: Tue, 21 Apr 2026 19:03:02 +0000
+Subject: [PATCH] patch 9.2.0383: [security]: runtime(netrw): shell-injection
+ via sftp: and file: URLs
+
+Problem: runtime(netrw): shell-injection via sftp: and file: URLs
+ (Joshua Rogers)
+Solution: Escape temporary file names, harden filename suffix regex,
+ drop unused g:netrw_tmpfile_escape variable
+
+Supported by AI
+
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/405e2fb6d54d5653523809e2853d99d1c000a5fc]
+CVE: CVE-2026-42307
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ runtime/doc/pi_netrw.txt | 4 ---
+ runtime/doc/tags | 1 -
+ .../pack/dist/opt/netrw/autoload/netrw.vim | 16 +++++-----
+ runtime/pack/dist/opt/netrw/doc/netrw.txt | 4 ---
+ src/testdir/test_plugin_netrw.vim | 30 +++++++++++++++++++
+ src/version.c | 2 ++
+ 6 files changed, 41 insertions(+), 16 deletions(-)
+
+diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
+index a86cac36ba..2d98a8407b 100644
+--- a/runtime/doc/pi_netrw.txt
++++ b/runtime/doc/pi_netrw.txt
+@@ -2854,10 +2854,6 @@ your browsing preferences. (see also: |netrw-settings|)
+ such as listing, file removal, etc.
+ default: ssh
+
+- *g:netrw_tmpfile_escape* =' &;'
+- escape() is applied to all temporary files
+- to escape these characters.
+-
+ *g:netrw_timefmt* specify format string to vim's strftime().
+ The default, "%c", is "the preferred date
+ and time representation for the current
+diff --git a/runtime/doc/tags b/runtime/doc/tags
+index 1e0720b21a..023996c0eb 100644
+--- a/runtime/doc/tags
++++ b/runtime/doc/tags
+@@ -7966,7 +7966,6 @@ g:netrw_ssh_browse_reject pi_netrw.txt /*g:netrw_ssh_browse_reject*
+ g:netrw_ssh_cmd pi_netrw.txt /*g:netrw_ssh_cmd*
+ g:netrw_sshport pi_netrw.txt /*g:netrw_sshport*
+ g:netrw_timefmt pi_netrw.txt /*g:netrw_timefmt*
+-g:netrw_tmpfile_escape pi_netrw.txt /*g:netrw_tmpfile_escape*
+ g:netrw_uid pi_netrw.txt /*g:netrw_uid*
+ g:netrw_use_noswf pi_netrw.txt /*g:netrw_use_noswf*
+ g:netrw_use_nt_rcp pi_netrw.txt /*g:netrw_use_nt_rcp*
+diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+index 8e5fdb5397..78ce0cbc3c 100644
+--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
++++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+@@ -398,7 +398,6 @@ else
+ call s:NetrwInit("g:netrw_glob_escape",'*[]?`{~$\')
+ endif
+ call s:NetrwInit("g:netrw_menu_escape",'.&? \')
+-call s:NetrwInit("g:netrw_tmpfile_escape",' &;')
+ call s:NetrwInit("s:netrw_map_escape","<|\n\r\\\<C-V>\"")
+ if has("gui_running") && (&enc == 'utf-8' || &enc == 'utf-16' || &enc == 'ucs-4')
+ let s:treedepthstring= "│ "
+@@ -1819,14 +1818,14 @@ function netrw#NetRead(mode,...)
+ ".........................................
+ " NetRead: (sftp) NetRead Method #9 {{{3
+ elseif b:netrw_method == 9
+- call netrw#os#Execute(s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".netrw#os#Escape(g:netrw_machine.":".b:netrw_fname,1)." ".tmpfile)
++ call netrw#os#Execute(s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".netrw#os#Escape(g:netrw_machine.":".b:netrw_fname,1)." ".netrw#os#Escape(tmpfile,1))
+ let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
+ let b:netrw_lastfile = choice
+
+ ".........................................
+ " NetRead: (file) NetRead Method #10 {{{3
+ elseif b:netrw_method == 10 && exists("g:netrw_file_cmd")
+- call netrw#os#Execute(s:netrw_silentxfer."!".g:netrw_file_cmd." ".netrw#os#Escape(b:netrw_fname,1)." ".tmpfile)
++ call netrw#os#Execute(s:netrw_silentxfer."!".g:netrw_file_cmd." ".netrw#os#Escape(b:netrw_fname,1)." ".netrw#os#Escape(tmpfile,1))
+ let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
+ let b:netrw_lastfile = choice
+
+@@ -8959,14 +8958,17 @@ function s:GetTempfile(fname)
+ endif
+
+ " use fname's suffix for the temporary file
++ " Restrict the suffix to word characters so shell metacharacters in a
++ " remote filename (e.g. sftp://host/foo.txt;id) cannot ride along into
++ " the tempfile name and out into a downstream shell command.
+ if a:fname != ""
+- if a:fname =~ '\.[^./]\+$'
++ if a:fname =~ '\.\w\+$'
+ if a:fname =~ '\.tar\.gz$' || a:fname =~ '\.tar\.bz2$' || a:fname =~ '\.tar\.xz$'
+- let suffix = ".tar".substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
++ let suffix = ".tar".substitute(a:fname,'^.*\(\.\w\+\)$','\1','e')
+ elseif a:fname =~ '.txz$'
+- let suffix = ".txz".substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
++ let suffix = ".txz".substitute(a:fname,'^.*\(\.\w\+\)$','\1','e')
+ else
+- let suffix = substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
++ let suffix = substitute(a:fname,'^.*\(\.\w\+\)$','\1','e')
+ endif
+ let tmpfile= substitute(tmpfile,'\.tmp$','','e')
+ let tmpfile .= suffix
+diff --git a/runtime/pack/dist/opt/netrw/doc/netrw.txt b/runtime/pack/dist/opt/netrw/doc/netrw.txt
+index 01a5bda597..144bab5fb3 100644
+--- a/runtime/pack/dist/opt/netrw/doc/netrw.txt
++++ b/runtime/pack/dist/opt/netrw/doc/netrw.txt
+@@ -2854,10 +2854,6 @@ your browsing preferences. (see also: |netrw-settings|)
+ such as listing, file removal, etc.
+ default: ssh
+
+- *g:netrw_tmpfile_escape* =' &;'
+- escape() is applied to all temporary files
+- to escape these characters.
+-
+ *g:netrw_timefmt* specify format string to vim's strftime().
+ The default, "%c", is "the preferred date
+ and time representation for the current
+diff --git a/src/testdir/test_plugin_netrw.vim b/src/testdir/test_plugin_netrw.vim
+index b234670928..6be32911ce 100644
+--- a/src/testdir/test_plugin_netrw.vim
++++ b/src/testdir/test_plugin_netrw.vim
+@@ -604,6 +604,36 @@ func Test_netrw_FileUrlEdit_pipe_injection()
+ call assert_false(filereadable(fname), 'Command injection via pipe in file URL')
+ endfunc
+
++" The remote filename after '.' was allowed to contain shell metacharacters
++" and rode unescaped into the tempfile name passed to sftp/file_cmd, giving a
++" shell injection on :e sftp://host/foo.txt;<cmd>.
++func Test_netrw_tempfile_suffix_injection()
++ CheckUnix
++ CheckExecutable id
++ let save_sftp = g:netrw_sftp_cmd
++ let save_file = exists('g:netrw_file_cmd') ? g:netrw_file_cmd : v:null
++ let g:netrw_sftp_cmd = 'true'
++ let g:netrw_file_cmd = 'true'
++ let fname = 'Xrce_marker'
++ try
++ call delete(fname)
++ sil! call netrw#NetRead(2, 'sftp://localhost/foo.txt;id>'..fname)
++ call assert_false(filereadable(fname), 'Command injection via sftp:// tempfile suffix')
++
++ call delete(fname)
++ sil! call netrw#NetRead(2, 'file://localhost/foo.txt;id>'..fname)
++ call assert_false(filereadable(fname), 'Command injection via file:// tempfile suffix')
++ finally
++ call delete(fname)
++ let g:netrw_sftp_cmd = save_sftp
++ if save_file is v:null
++ unlet! g:netrw_file_cmd
++ else
++ let g:netrw_file_cmd = save_file
++ endif
++ endtry
++endfunc
++
+ func Test_netrw_RFC2396()
+ let fname = 'a%20b'
+ call assert_equal('a b', netrw#RFC2396(fname))
+diff --git a/src/version.c b/src/version.c
+index 560233fafc..4508ae3f18 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 383,
+ /**/
+ 340,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index 0642393db3..2a9846dfbb 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -33,6 +33,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-59856.patch \
file://CVE-2026-59857.patch \
file://CVE-2026-59858.patch \
+ file://CVE-2026-42307.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [OE-core][wrynose][PATCH 2/6] vim: Security Fix for CVE-2026-43961
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
@ 2026-07-25 14:32 ` Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 3/6] vim: Security Fix for CVE-2026-47162 Siddharth
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://github.com/vim/vim/commit/8af0f098c3a42a28661d0295364e
[2] https://security-tracker.debian.org/tracker/CVE-2026-43961
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-43961.patch | 104 ++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 105 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-43961.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-43961.patch b/meta/recipes-support/vim/files/CVE-2026-43961.patch
new file mode 100644
index 0000000000..de4ece7bda
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-43961.patch
@@ -0,0 +1,104 @@
+From 8af0f098c3a42a28661d0295364e6e0fd7dbc92c Mon Sep 17 00:00:00 2001
+From: Christian Brabandt <cb@256bit.org>
+Date: Thu, 14 May 2026 16:43:15 +0000
+Subject: [PATCH] patch 9.2.0480: [security]: runtime(netrw): code injection
+ via mf command
+
+Problem: [security]: runtime(netrw): code injection via mf command
+ (Christopher Lusk, Zdenek Dohnal)
+Solution: Do not use string concatenation inside the filter() commands
+ (Zdenek Dohnal)
+
+Github Security Advisory:
+https://github.com/vim/vim/security/advisories/GHSA-66hr-7p6x-x5j3
+
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/8af0f098c3a42a28661d0295364e]
+CVE: CVE-2026-43961
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ runtime/pack/dist/opt/netrw/autoload/netrw.vim | 7 +++----
+ src/testdir/test_plugin_netrw.vim | 15 +++++++++++++++
+ src/version.c | 2 ++
+ 3 files changed, 20 insertions(+), 4 deletions(-)
+
+diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+index 78ce0cbc3c..3a460e675b 100644
+--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
++++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+@@ -5175,7 +5175,7 @@ function s:NetrwMarkFile(islocal,fname)
+
+ else
+ " remove filename from buffer's markfilelist
+- call filter(s:netrwmarkfilelist_{curbufnr},'v:val != a:fname')
++ call filter(s:netrwmarkfilelist_{curbufnr}, {_, v -> v !=# a:fname})
+ if s:netrwmarkfilelist_{curbufnr} == []
+ " local markfilelist is empty; remove it entirely
+ call s:NetrwUnmarkList(curbufnr,curdir)
+@@ -5196,7 +5196,6 @@ function s:NetrwMarkFile(islocal,fname)
+
+ else
+ " initialize new markfilelist
+-
+ let s:netrwmarkfilelist_{curbufnr}= []
+ call add(s:netrwmarkfilelist_{curbufnr},substitute(a:fname,'[|@]$','',''))
+
+@@ -5216,7 +5215,7 @@ function s:NetrwMarkFile(islocal,fname)
+ call add(s:netrwmarkfilelist,netrw#fs#ComposePath(b:netrw_curdir,a:fname))
+ else
+ " remove new filename from global markfilelist
+- call filter(s:netrwmarkfilelist,'v:val != "'.dname.'"')
++ call filter(s:netrwmarkfilelist, {_, v -> v !=# dname})
+ if s:netrwmarkfilelist == []
+ unlet s:netrwmarkfilelist
+ endif
+@@ -7235,7 +7234,7 @@ function s:NetrwTreeDisplay(dir,depth)
+ " hide given patterns
+ let listhide= split(g:netrw_list_hide,',')
+ for pat in listhide
+- call filter(w:netrw_treedict[dir],'v:val !~ "'.escape(pat,'\\').'"')
++ call filter(w:netrw_treedict[dir], {_, v -> v !~# pat})
+ endfor
+
+ elseif g:netrw_hide == 2
+diff --git a/src/testdir/test_plugin_netrw.vim b/src/testdir/test_plugin_netrw.vim
+index 6be32911ce..7b34b52562 100644
+--- a/src/testdir/test_plugin_netrw.vim
++++ b/src/testdir/test_plugin_netrw.vim
+@@ -629,4 +629,19 @@ func Test_netrw_RFC2396()
+ endtry
+ endfunc
+
++func Test_netrw_mf_command_injection()
++ CheckUnix
++ CheckExecutable touch
++ let path = tempname()
++ let fname = 'x" . execute("silent! !touch poc") . "'
++ call mkdir(path, 'R')
++ exe "cd " path
++ call writefile([], fname)
++ Explore .
++ call search('^x')
++ :norm mf
++ :norm mf
++ call assert_false(filereadable('poc'), 'Command injection via mf command')
++endfunc
++
+ " vim:ts=8 sts=2 sw=2 et
+diff --git a/src/version.c b/src/version.c
+index 4508ae3f18..64008e0f37 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 480,
+ /**/
+ 383,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index 2a9846dfbb..3888c725e0 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -34,6 +34,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-59857.patch \
file://CVE-2026-59858.patch \
file://CVE-2026-42307.patch \
+ file://CVE-2026-43961.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [OE-core][wrynose][PATCH 3/6] vim: Security Fix for CVE-2026-47162
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 2/6] vim: Security Fix for CVE-2026-43961 Siddharth
@ 2026-07-25 14:32 ` Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 4/6] vim: Security Fix for CVE-2026-47167 Siddharth
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://nvd.nist.gov/vuln/detail/CVE-2026-47162
[2] https://security-tracker.debian.org/tracker/CVE-2026-47162
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-47162.patch | 83 +++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 84 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-47162.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-47162.patch b/meta/recipes-support/vim/files/CVE-2026-47162.patch
new file mode 100644
index 0000000000..69714493d4
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-47162.patch
@@ -0,0 +1,83 @@
+From f08ab2f4d7d2947c8dd6c179ae08ee6146a2694b Mon Sep 17 00:00:00 2001
+From: Christian Brabandt <cb@256bit.org>
+Date: Sun, 17 May 2026 18:53:48 +0000
+Subject: [PATCH] patch 9.2.0495: [security]: runtime(netrw): code injection
+ via NetrwBookHistSave()
+
+Problem: [security]: runtime(netrw): code injection via
+ NetrwBookHistSave()
+Solution: Properly quote the directory name using string() function
+ (Srinivas Piskala Ganesh Babu)
+
+Github Security Advisory:
+https://github.com/vim/vim/security/advisories/GHSA-crm5-rh6j-2c7c
+
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/f08ab2f4d7d2947c8dd6c179ae08ee6146a2694b]
+CVE: CVE-2026-47162
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ .../pack/dist/opt/netrw/autoload/netrw.vim | 2 +-
+ src/testdir/test_plugin_netrw.vim | 20 +++++++++++++++++++
+ src/version.c | 2 ++
+ 3 files changed, 23 insertions(+), 1 deletion(-)
+
+diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+index 3a460e675b..a04120d5f6 100644
+--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
++++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+@@ -2957,7 +2957,7 @@ function s:NetrwBookHistSave()
+ while ( first || cnt != g:netrw_dirhistcnt )
+ let lastline= lastline + 1
+ if exists("g:netrw_dirhist_{cnt}")
+- call setline(lastline,'let g:netrw_dirhist_'.cnt."='".g:netrw_dirhist_{cnt}."'")
++ call setline(lastline,'let g:netrw_dirhist_'.cnt.'='.string(g:netrw_dirhist_{cnt}))
+ endif
+ let first = 0
+ let cnt = ( cnt - 1 ) % g:netrw_dirhistmax
+diff --git a/src/testdir/test_plugin_netrw.vim b/src/testdir/test_plugin_netrw.vim
+index 7b34b52562..cfce82f68a 100644
+--- a/src/testdir/test_plugin_netrw.vim
++++ b/src/testdir/test_plugin_netrw.vim
+@@ -654,4 +654,24 @@ func Test_netrw_mf_command_injection()
+ call assert_false(filereadable('poc'), 'Command injection via mf command')
+ endfunc
+
++func Test_netrw_injection()
++ let g:netrw_home = getcwd()
++ let savefile = g:netrw_home . '/.netrwhist'
++ let g:netrw_dirhistmax = 10
++ let g:netrw_dirhistcnt = 1
++ let g:netrw_dirhist_1 = "x'|let g:injected = 1|let y='z"
++ call delete(savefile)
++ try
++ call netrw#Call('NetrwBookHistSave')
++ call assert_true(filereadable(savefile), savefile . ' must be written')
++ unlet g:netrw_dirhist_1
++ execute 'source ' . fnameescape(savefile)
++ call assert_false(exists("g:injected"), 'injected statement must not execute')
++ call assert_equal("x'|let g:injected = 1|let y='z", g:netrw_dirhist_1, 'dirname must round-trip')
++ finally
++ call delete(savefile)
++ unlet! g:netrw_home g:netrw_dirhistmax g:netrw_dirhistcnt g:netrw_dirhist_1 g:injected
++ endtry
++endfunc
++
+ " vim:ts=8 sts=2 sw=2 et
+diff --git a/src/version.c b/src/version.c
+index 64008e0f37..cf62805e44 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 495,
+ /**/
+ 480,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index 3888c725e0..f70363c4ef 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -35,6 +35,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-59858.patch \
file://CVE-2026-42307.patch \
file://CVE-2026-43961.patch \
+ file://CVE-2026-47162.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [OE-core][wrynose][PATCH 4/6] vim: Security Fix for CVE-2026-47167
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 2/6] vim: Security Fix for CVE-2026-43961 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 3/6] vim: Security Fix for CVE-2026-47162 Siddharth
@ 2026-07-25 14:32 ` Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 5/6] vim: Security Fix for CVE-2026-55892 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 6/6] vim: Security Fix for CVE-2026-57452 Siddharth
4 siblings, 0 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://nvd.nist.gov/vuln/detail/CVE-2026-47167
[2] https://security-tracker.debian.org/tracker/CVE-2026-47167
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-47167.patch | 102 ++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 103 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-47167.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-47167.patch b/meta/recipes-support/vim/files/CVE-2026-47167.patch
new file mode 100644
index 0000000000..f9a989cf3a
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-47167.patch
@@ -0,0 +1,102 @@
+From 5eb4bd1c12801f9ffb451f22b4d459ff2b7ff962 Mon Sep 17 00:00:00 2001
+From: Christian Brabandt <cb@256bit.org>
+Date: Sun, 17 May 2026 19:39:24 +0000
+Subject: [PATCH 4/6] patch 9.2.0496: [security]: Code Injection in cucumber
+ filetype plugin
+
+Problem: [security]: Code Injection in cucumber filetype plugin
+ (Christopher Lusk)
+Solution: Use rubys Regexp.new() with the untrusted pattern
+
+Github Security Advisory:
+https://github.com/vim/vim/security/advisories/GHSA-4473-94jm-w5x9
+
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/a65a52d684bc58535ad28a4ae824d22e76399934]
+CVE: CVE-2026-47167
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ runtime/ftplugin/cucumber.vim | 5 ++++-
+ src/testdir/test_filetype.vim | 30 ++++++++++++++++++++++++++++++
+ src/version.c | 2 ++
+ 3 files changed, 36 insertions(+), 1 deletion(-)
+
+diff --git a/runtime/ftplugin/cucumber.vim b/runtime/ftplugin/cucumber.vim
+index f4848d1c60..9723898d15 100644
+--- a/runtime/ftplugin/cucumber.vim
++++ b/runtime/ftplugin/cucumber.vim
+@@ -2,6 +2,8 @@
+ " Language: Cucumber
+ " Maintainer: Tim Pope <vimNOSPAM@tpope.org>
+ " Last Change: 2016 Aug 29
++" 2026 May 26 by Vim Project: prevent Code Injection
++" https://github.com/vim/vim/security/advisories/GHSA-4473-94jm-w5x9
+
+ " Only do this when not done yet for this buffer
+ if (exists("b:did_ftplugin"))
+@@ -96,7 +98,8 @@ function! s:stepmatch(receiver,target)
+ catch
+ endtry
+ if has("ruby") && pattern !~ '\\\@<!#{'
+- ruby VIM.command("return #{if (begin; Kernel.eval('/'+VIM.evaluate('pattern')+'/'); rescue SyntaxError; end) === VIM.evaluate('a:target') then 1 else 0 end}")
++ " Use Regexp.new, so the pattern stays untrusted data and cannot inject Ruby
++ ruby VIM.command("return #{if (begin; Regexp.new(VIM.evaluate('pattern')); rescue RegexpError; end) === VIM.evaluate('a:target') then 1 else 0 end}")
+ else
+ return 0
+ endif
+diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
+index 70e269ee63..f6956795da 100644
+--- a/src/testdir/test_filetype.vim
++++ b/src/testdir/test_filetype.vim
+@@ -3433,4 +3433,34 @@ func Test_app_file()
+ filetype off
+ endfunc
+
++func Test_cucumber_code_injection()
++ CheckFeature ruby
++ filetype plugin on
++
++ call mkdir('Xcucu/features/step_definitions', 'pR')
++ call writefile([
++ \ 'Feature: demo',
++ \ ' Scenario: trigger',
++ \ ' Given xyzzy',
++ \ ], 'Xcucu/features/test.feature')
++ let marker = getcwd() . '/Xcucu/MARKER'
++ " Malicious step: terminates the regex literal, injects Ruby system(),
++ " comments the trailing slash. With the fix, the pattern is passed to
++ " Regexp.new() instead of Kernel.eval() and the payload is inert.
++ call writefile([
++ \ 'Given /xyzzy/; system("touch ' . marker . '"); #/ do',
++ \ 'end',
++ \ ], 'Xcucu/features/step_definitions/poc.rb')
++
++ new Xcucu/features/test.feature
++ call assert_equal('cucumber', &filetype)
++ call cursor(3, 1)
++ " Triggers s:jump -> s:steps -> s:stepmatch on every discovered step,
++ " including the malicious one. Suppress preview and error messages.
++ silent! normal [d
++ call assert_false(filereadable(marker), 'Ruby injection executed')
++ bwipe!
++ filetype plugin off
++endfunc
++
+ " vim: shiftwidth=2 sts=2 expandtab
+diff --git a/src/version.c b/src/version.c
+index cf62805e44..03a520b146 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 496,
+ /**/
+ 495,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index f70363c4ef..50ef18878e 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -36,6 +36,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-42307.patch \
file://CVE-2026-43961.patch \
file://CVE-2026-47162.patch \
+ file://CVE-2026-47167.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [OE-core][wrynose][PATCH 5/6] vim: Security Fix for CVE-2026-55892
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
` (2 preceding siblings ...)
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 4/6] vim: Security Fix for CVE-2026-47167 Siddharth
@ 2026-07-25 14:32 ` Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 6/6] vim: Security Fix for CVE-2026-57452 Siddharth
4 siblings, 0 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://nvd.nist.gov/vuln/detail/CVE-2026-55892
[2] https://security-tracker.debian.org/tracker/CVE-2026-55892
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-55892.patch | 95 +++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 96 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-55892.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-55892.patch b/meta/recipes-support/vim/files/CVE-2026-55892.patch
new file mode 100644
index 0000000000..fc43095362
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-55892.patch
@@ -0,0 +1,95 @@
+From 8325b193bba5f01e7a7d8241fc8633d93dff996b Mon Sep 17 00:00:00 2001
+From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
+Date: Tue, 16 Jun 2026 20:32:21 +0000
+Subject: [PATCH] patch 9.2.0662: [security] Stack out-of-bounds write in
+ dump_prefixes()
+
+Problem: [security]: a crafted spell file with a self-referential
+ BY_INDEX node in the prefix tree can drive dump_prefixes()
+ past the end of its MAXWLEN-sized depth arrays on :spelldump
+ (cipher-creator)
+Solution: only descend while depth < MAXWLEN - 1, as the sibling trie
+ walkers already do (Yasuhiro Matsumoto)
+
+Github Security Advisory:
+https://github.com/vim/vim/security/advisories/GHSA-qm9w-fmpj-879h
+
+Supported by AI
+
+Signed-off-by: Yasuhiro Matsumoto <mattn.jp@gmail.com>
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/8325b193bba5f01e7a7d8241fc8633d93dff996b]
+CVE: CVE-2026-55892
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ src/spell.c | 2 +-
+ src/testdir/test_spell.vim | 27 +++++++++++++++++++++++++++
+ src/version.c | 2 ++
+ 3 files changed, 30 insertions(+), 1 deletion(-)
+
+diff --git a/src/spell.c b/src/spell.c
+index 01eb57e3a9..72d1f0b521 100644
+--- a/src/spell.c
++++ b/src/spell.c
+@@ -4325,7 +4325,7 @@ dump_prefixes(
+ }
+ }
+ }
+- else
++ else if (depth < MAXWLEN - 1)
+ {
+ // Normal char, go one level deeper.
+ prefix[depth++] = c;
+diff --git a/src/testdir/test_spell.vim b/src/testdir/test_spell.vim
+index 58a2d58707..77eac49fd8 100644
+--- a/src/testdir/test_spell.vim
++++ b/src/testdir/test_spell.vim
+@@ -1581,4 +1581,31 @@ func Test_suggest_spell_restore()
+ bwipe!
+ endfunc
+
++" A crafted .spl with a self-referential BY_INDEX node in the PREFIXTREE drove
++" dump_prefixes() past its MAXWLEN-sized depth arrays (stack out-of-bounds
++" write). The tree parses cleanly (shared refs aren't recursed); the walk
++" happens on :spelldump. Reaching the assert means no OOB. Same class as the
++" tree_count_words() fix (9.2.0653).
++func Test_spelldump_prefixtree_overflow()
++ CheckUnix
++ call mkdir('Xrtp/spell', 'pR')
++ " VIMspell + v50, SN_PREFCOND(prefixcnt=1), SN_END,
++ " LWORDTREE word "a" with affixID=1 (so dump_prefixes runs),
++ " empty KWORDTREE, PREFIXTREE child BY_INDEX -> nodeidx 0 (self-cycle), 'A'
++ let spl = eval('0z56494D7370656C6C32030000000003000100FF00000004'
++ \ .. '0161010220010000000000000002010100000041')
++ call writefile(spl, 'Xrtp/spell/xx.utf-8.spl', 'b')
++
++ new
++ set runtimepath+=./Xrtp
++ set spelllang=xx
++ set spell
++ spelldump
++ call assert_true(line('$') > 1)
++
++ set spell& spelllang& runtimepath&
++ bwipe!
++ bwipe!
++endfunc
++
+ " vim: shiftwidth=2 sts=2 expandtab
+diff --git a/src/version.c b/src/version.c
+index 03a520b146..b40bd9be93 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 662,
+ /**/
+ 496,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index 50ef18878e..445f5ff1cb 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -37,6 +37,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-43961.patch \
file://CVE-2026-47162.patch \
file://CVE-2026-47167.patch \
+ file://CVE-2026-55892.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [OE-core][wrynose][PATCH 6/6] vim: Security Fix for CVE-2026-57452
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
` (3 preceding siblings ...)
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 5/6] vim: Security Fix for CVE-2026-55892 Siddharth
@ 2026-07-25 14:32 ` Siddharth
4 siblings, 0 replies; 6+ messages in thread
From: Siddharth @ 2026-07-25 14:32 UTC (permalink / raw)
To: openembedded-core; +Cc: Siddharth Doshi
From: Siddharth Doshi <sdoshi@mvista.com>
Picking patch as per [1], and same patch is mentioned in [2]
References:
[1] https://nvd.nist.gov/vuln/detail/CVE-2026-57452
[2] https://security-tracker.debian.org/tracker/CVE-2026-57452
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
.../vim/files/CVE-2026-57452.patch | 90 +++++++++++++++++++
meta/recipes-support/vim/vim.inc | 1 +
2 files changed, 91 insertions(+)
create mode 100644 meta/recipes-support/vim/files/CVE-2026-57452.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-57452.patch b/meta/recipes-support/vim/files/CVE-2026-57452.patch
new file mode 100644
index 0000000000..e87007c00a
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-57452.patch
@@ -0,0 +1,90 @@
+From c8777cec25dcfae89c42e9aff51af61f71c5745f Mon Sep 17 00:00:00 2001
+From: Christian Brabandt <cb@256bit.org>
+Date: Thu, 18 Jun 2026 18:41:16 +0000
+Subject: [PATCH] patch 9.2.0671: [security]: possible out-of-bounds read with
+ sodium encrypted files
+
+Problem: [security]: possible out-of-bounds read with sodium encrypted
+ files (cipher-creator)
+Solution: Verify that there is enough space before calling
+ crypto_secretstream_xchacha20poly1305_init_pull()
+
+Github Security Advisory:
+https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486
+
+Supported by AI
+
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f]
+CVE: CVE-2026-57452
+Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
+---
+ src/crypt.c | 3 ++-
+ src/testdir/test_crypt.vim | 24 ++++++++++++++++++++++++
+ src/version.c | 2 ++
+ 3 files changed, 28 insertions(+), 1 deletion(-)
+
+diff --git a/src/crypt.c b/src/crypt.c
+index 2fade5db9d..879ecbf6ce 100644
+--- a/src/crypt.c
++++ b/src/crypt.c
+@@ -1262,7 +1262,8 @@ crypt_sodium_buffer_decode(
+
+ if (sod_st->count == 0)
+ {
+- if (crypto_secretstream_xchacha20poly1305_init_pull(&sod_st->state,
++ if (len < crypto_secretstream_xchacha20poly1305_HEADERBYTES ||
++ crypto_secretstream_xchacha20poly1305_init_pull(&sod_st->state,
+ from, sod_st->key) != 0)
+ {
+ emsg(_(e_libsodium_decryption_failed_header_incomplete));
+diff --git a/src/testdir/test_crypt.vim b/src/testdir/test_crypt.vim
+index d540fbbd62..5c9dfe3baf 100644
+--- a/src/testdir/test_crypt.vim
++++ b/src/testdir/test_crypt.vim
+@@ -491,4 +491,28 @@ func Test_crypt_off_by_one()
+ bwipe!
+ endfunc
+
++func Test_crypt_sodium_short_body()
++ CheckFeature sodium
++ " A VimCrypt~04! file with a complete 36-byte header (12 magic + 16 salt +
++ " 8 seed) but a body shorter than one secretstream header (24 bytes) used to
++ " underflow the body length and crash with a wild out-of-bounds read in
++ " crypto_secretstream_xchacha20poly1305_pull(). It must now fail cleanly.
++ " Bytes: "VimCrypt~04!" + 16 salt + 8 seed + 8-byte body = 44 bytes.
++ call writefile(0z56696D43727970747E303421
++ \ + 0zA0A1A2A3A4A5A6A7A8A9AAABACADAEAF
++ \ + 0zB0B1B2B3B4B5B6B7
++ \ + 0z0000000000000000, 'Xtest_sodium_short')
++
++ let v:errmsg = ''
++ try
++ call feedkeys(":split Xtest_sodium_short\<CR>foobar\<CR>", "xt")
++ catch /^Vim\%((\S\+)\)\=:E1198:/
++ " no-op
++ endtry
++
++ bwipe!
++ call delete('Xtest_sodium_short')
++ set key=
++endfunc
++
+ " vim: shiftwidth=2 sts=2 expandtab
+diff --git a/src/version.c b/src/version.c
+index b40bd9be93..6eac3fc927 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -734,6 +734,8 @@ static char *(features[]) =
+
+ static int included_patches[] =
+ { /* Add new patch number below this line */
++/**/
++ 671,
+ /**/
+ 662,
+ /**/
+--
+2.34.1
+
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index 445f5ff1cb..e3c6008531 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -38,6 +38,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV}
file://CVE-2026-47162.patch \
file://CVE-2026-47167.patch \
file://CVE-2026-55892.patch \
+ file://CVE-2026-57452.patch \
"
PV .= ".0340"
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2026-07-25 14:33 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-07-25 14:32 [OE-core][wrynose][PATCH 1/6] vim: Security Fix for CVE-2026-42307 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 2/6] vim: Security Fix for CVE-2026-43961 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 3/6] vim: Security Fix for CVE-2026-47162 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 4/6] vim: Security Fix for CVE-2026-47167 Siddharth
2026-07-25 14:32 ` [OE-core][wrynose][PATCH 5/6] vim: Security Fix for CVE-2026-55892 Siddharth
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