diff options
Diffstat (limited to 'meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch')
| -rw-r--r-- | meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch index d0886c9120..e406086e8f 100644 --- a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch @@ -1,6 +1,7 @@ -From 5e57e483298dae8b8d4ec9aab37a526736ac2e97 Mon Sep 17 00:00:00 2001 -From: Shailesh Mistry <shailesh.mistry@hotmail.co.uk> -Date: Wed, 26 Apr 2017 22:12:14 +0100 +From b39be1019b4acc1aa50c6026463c543332e95a31 Mon Sep 17 00:00:00 2001 +From: Catalin Enache <catalin.enache@windriver.com> +Date: Mon, 8 May 2017 16:18:14 +0300 + Subject: [PATCH] Bug 697693: Prevent SEGV due to integer overflow. While building a Huffman table, the start and end points were susceptible @@ -12,15 +13,17 @@ Upstream-Status: Backport CVE: CVE-2017-7975 Signed-off-by: Catalin Enache <catalin.enache@windriver.com> ---- - jbig2dec/jbig2_huffman.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) -diff --git a/jbig2dec/jbig2_huffman.c b/jbig2dec/jbig2_huffman.c -index 511e461..b4189a1 100644 +Contents of this patch were extracted from a larger patch which addressed +two CVE's. The context (location of {) was also modified to apply to +ghostscript 9.21. + +Signed-off-by: Joe Slater <joe.slater@windriver.com> + + --- a/jbig2dec/jbig2_huffman.c +++ b/jbig2dec/jbig2_huffman.c -@@ -421,8 +421,8 @@ jbig2_build_huffman_table(Jbig2Ctx *ctx, const Jbig2HuffmanParams *params) +@@ -421,8 +421,8 @@ jbig2_build_huffman_table(Jbig2Ctx *ctx, if (PREFLEN == CURLEN) { int RANGELEN = lines[CURTEMP].RANGELEN; @@ -31,6 +34,4 @@ index 511e461..b4189a1 100644 byte eflags = 0; if (end_j > max_j) { --- -2.10.2 |