From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Mon, 21 Oct 2019 21:45:50 +0200 Subject: [Buildroot] [PATCH] package/gd: add post-2.2.5 security fixes from upstream In-Reply-To: <20191020090511.2135-1-peter@korsgaard.com> References: <20191020090511.2135-1-peter@korsgaard.com> Message-ID: <20191021214550.59dc1c87@windsurf> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net On Sun, 20 Oct 2019 11:05:10 +0200 Peter Korsgaard wrote: > Fixes the following security vulnerablities: > > - CVE-2018-1000222: Libgd version 2.2.5 contains a Double Free Vulnerability > vulnerability in gdImageBmpPtr Function that can result in Remote Code > Execution . This attack appear to be exploitable via Specially Crafted > Jpeg Image can trigger double free > > - CVE-2018-5711: gd_gif_in.c in the GD Graphics Library (aka libgd), as used > in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x > before 7.2.1, has an integer signedness error that leads to an infinite > loop via a crafted GIF file, as demonstrated by a call to the > imagecreatefromgif or imagecreatefromstring PHP function > > - CVE-2019-11038: When using the gdImageCreateFromXbm() function in the GD > Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP > versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it > is possible to supply data that will cause the function to use the value > of uninitialized variable. This may lead to disclosing contents of the > stack that has been left there by previous code > > - CVE-2019-6978: The GD Graphics Library (aka LibGD) 2.2.5 has a double free > in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c > > Signed-off-by: Peter Korsgaard > --- > ...-check-return-value-in-gdImageBmpPtr.patch | 80 +++++++ > ...l-infinite-loop-in-gdImageCreateFrom.patch | 61 +++++ > ...lized-read-in-gdImageCreateFromXbm-C.patch | 41 ++++ > ...Potential-double-free-in-gdImage-Ptr.patch | 219 ++++++++++++++++++ > 4 files changed, 401 insertions(+) > create mode 100644 package/gd/0001-bmp-check-return-value-in-gdImageBmpPtr.patch > create mode 100644 package/gd/0002-Fix-420-Potential-infinite-loop-in-gdImageCreateFrom.patch > create mode 100644 package/gd/0003-Fix-501-Uninitialized-read-in-gdImageCreateFromXbm-C.patch > create mode 100644 package/gd/0004-Fix-492-Potential-double-free-in-gdImage-Ptr.patch Applied to master, thanks. Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com