diff options
| author |   Joe Slater <jslater@windriver.com> | 2017-08-22 13:18:19 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-08-23 08:44:41 +0100 |
| commit | 3e5d80c84f4c141bc3f3193d1db899b0e56993cf (patch) | |
| tree | 1e7e34957199e621c0c91b2b69e58b7e530eed97 /meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch | |
| parent | f5302b0ad2942f7705d46c33949ebc1c5ddf3f58 (diff) | |
| download | openembedded-core-contrib-3e5d80c84f4c141bc3f3193d1db899b0e56993cf.tar.gz | |
ghostscript: fix several CVEs by adding bounds checking
CVE-2017-9611
CVE-2017-9612
CVE-2017-9739
CVE-2017-9726
Signed-off-by: Joe Slater <jslater@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch')
| -rw-r--r-- | meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch new file mode 100644 index 0000000000..3e6c65699d --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch @@ -0,0 +1,33 @@ +From 7755e67116e8973ee0e3b22d653df026a84fa01b Mon Sep 17 00:00:00 2001 +From: Chris Liddell <chris.liddell@artifex.com> +Date: Thu, 15 Jun 2017 08:58:31 +0100 +Subject: [PATCH] Bug 698055: bounds check zone pointer in Ins_MDRP + +--- + base/ttinterp.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- end of original header + +CVE: CVE-2017-9726 + +Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git] + +Signed-off-by: Joe Slater <joe.slater@windriver.com> +diff --git a/base/ttinterp.c b/base/ttinterp.c +index e7c9d68..af457e8 100644 +--- a/base/ttinterp.c ++++ b/base/ttinterp.c +@@ -3770,7 +3770,8 @@ static int nInstrCount=0; + + point = (Int)args[0]; + +- if ( BOUNDS( args[0], CUR.zp1.n_points ) ) ++ if ( BOUNDS( args[0], CUR.zp1.n_points ) || ++ BOUNDS( CUR.GS.rp0, CUR.zp0.n_points) ) + { + /* Current version of FreeType silently ignores this out of bounds error + * and drops the instruction, see bug #691121 +-- +1.7.9.5 + |