From: Sona Sarmadi <sona.sarmadi@enea.com>
To: <openembedded-core@lists.openembedded.org>
Cc: sona@enea.se
Subject: [PATCH][krogoth 03/12] curl: CVE-2016-8617
Date: Fri, 11 Nov 2016 10:49:05 +0100 [thread overview]
Message-ID: <1478857754-61379-3-git-send-email-sona.sarmadi@enea.com> (raw)
In-Reply-To: <1478857754-61379-1-git-send-email-sona.sarmadi@enea.com>
OOB write via unchecked multiplication
Affected versions: curl 7.1 to and including 7.50.3
Reference:
https://curl.haxx.se/docs/adv_20161102C.html
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
---
meta/recipes-support/curl/curl/CVE-2016-8617.patch | 28 ++++++++++++++++++++++
meta/recipes-support/curl/curl_7.47.1.bb | 1 +
2 files changed, 29 insertions(+)
create mode 100644 meta/recipes-support/curl/curl/CVE-2016-8617.patch
diff --git a/meta/recipes-support/curl/curl/CVE-2016-8617.patch b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
new file mode 100644
index 0000000..d16c2f5
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
@@ -0,0 +1,28 @@
+From efd24d57426bd77c9b5860e6b297904703750412 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Wed, 28 Sep 2016 00:05:12 +0200
+Subject: [PATCH] base64: check for integer overflow on large input
+
+CVE: CVE-2016-8617
+Upstream-Status: Backport
+
+Bug: https://curl.haxx.se/docs/adv_20161102C.html
+Reported-by: Cure53
+
+Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
+---
+diff -ruN a/lib/base64.c b/lib/base64.c
+--- a/lib/base64.c 2016-02-03 00:02:43.000000000 +0100
++++ b/lib/base64.c 2016-11-07 09:22:07.918167530 +0100
+@@ -190,6 +190,11 @@
+ if(0 == insize)
+ insize = strlen(indata);
+
++#if SIZEOF_SIZE_T == 4
++ if(insize > UINT_MAX/4)
++ return CURLE_OUT_OF_MEMORY;
++#endif
++
+ base64data = output = malloc(insize*4/3+4);
+ if(NULL == output)
+ return CURLE_OUT_OF_MEMORY;
diff --git a/meta/recipes-support/curl/curl_7.47.1.bb b/meta/recipes-support/curl/curl_7.47.1.bb
index 20c3721..3724411 100644
--- a/meta/recipes-support/curl/curl_7.47.1.bb
+++ b/meta/recipes-support/curl/curl_7.47.1.bb
@@ -17,6 +17,7 @@ SRC_URI += " file://configure_ac.patch \
file://CVE-2016-7141.patch \
file://CVE-2016-8615.patch \
file://CVE-2016-8616.patch \
+ file://CVE-2016-8617.patch \
"
SRC_URI[md5sum] = "9ea3123449439bbd960cd25cf98796fb"
--
1.9.1
next prev parent reply other threads:[~2016-11-11 9:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-11 9:49 [PATCH][krogoth 01/12] curl: CVE-2016-8615 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 02/12] curl: CVE-2016-8616 Sona Sarmadi
2016-11-11 9:49 ` Sona Sarmadi [this message]
2016-11-11 9:49 ` [PATCH][krogoth 04/12] curl: CVE-2016-8618 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 05/12] curl: CVE-2016-8619 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 06/12] curl: CVE-2016-8620 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 07/12] curl: CVE-2016-8621 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 08/12] curl: CVE-2016-8622 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 09/12] curl: CVE-2016-8623 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 10/12] curl: CVE-2016-8624 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 11/12] curl: CVE-2016-8625 Sona Sarmadi
2016-11-11 9:49 ` [PATCH][krogoth 12/12] curl/url: remove unconditional idn2.h include Sona Sarmadi
2016-11-11 10:53 ` Anders Darander
2016-11-11 11:07 ` Burton, Ross
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