diff options
Diffstat (limited to 'meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch')
-rw-r--r-- | meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch new file mode 100644 index 0000000000..69a94df7b9 --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch @@ -0,0 +1,37 @@ +From c501a58f8d5650c8ba21d447c0d6f07eafcb0f15 Mon Sep 17 00:00:00 2001 +From: Chris Liddell <chris.liddell@artifex.com> +Date: Fri, 16 Jun 2017 08:29:25 +0100 +Subject: [PATCH] Bug 698063: Bounds check Ins_JMPR + +--- + base/ttinterp.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- end of original header + +CVE: CVE-2017-9739 + +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 af457e8..adf3f0c 100644 +--- a/base/ttinterp.c ++++ b/base/ttinterp.c +@@ -1794,6 +1794,12 @@ static int nInstrCount=0; + + static void Ins_JMPR( INS_ARG ) + { ++ if ( BOUNDS(CUR.IP + args[0], CUR.codeSize ) ) ++ { ++ CUR.error = TT_Err_Invalid_Reference; ++ return; ++ } ++ + CUR.IP += (Int)(args[0]); + CUR.step_ins = FALSE; + +-- +1.7.9.5 + |