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 @@ | |||
1 | From 5e57e483298dae8b8d4ec9aab37a526736ac2e97 Mon Sep 17 00:00:00 2001 | 1 | From b39be1019b4acc1aa50c6026463c543332e95a31 Mon Sep 17 00:00:00 2001 |
2 | From: Shailesh Mistry <shailesh.mistry@hotmail.co.uk> | 2 | From: Catalin Enache <catalin.enache@windriver.com> |
3 | Date: Wed, 26 Apr 2017 22:12:14 +0100 | 3 | Date: Mon, 8 May 2017 16:18:14 +0300 |
4 | |||
4 | Subject: [PATCH] Bug 697693: Prevent SEGV due to integer overflow. | 5 | Subject: [PATCH] Bug 697693: Prevent SEGV due to integer overflow. |
5 | 6 | ||
6 | While building a Huffman table, the start and end points were susceptible | 7 | While building a Huffman table, the start and end points were susceptible |
@@ -12,15 +13,17 @@ Upstream-Status: Backport | |||
12 | CVE: CVE-2017-7975 | 13 | CVE: CVE-2017-7975 |
13 | 14 | ||
14 | Signed-off-by: Catalin Enache <catalin.enache@windriver.com> | 15 | Signed-off-by: Catalin Enache <catalin.enache@windriver.com> |
15 | --- | ||
16 | jbig2dec/jbig2_huffman.c | 4 ++-- | ||
17 | 1 file changed, 2 insertions(+), 2 deletions(-) | ||
18 | 16 | ||
19 | diff --git a/jbig2dec/jbig2_huffman.c b/jbig2dec/jbig2_huffman.c | 17 | Contents of this patch were extracted from a larger patch which addressed |
20 | index 511e461..b4189a1 100644 | 18 | two CVE's. The context (location of {) was also modified to apply to |
19 | ghostscript 9.21. | ||
20 | |||
21 | Signed-off-by: Joe Slater <joe.slater@windriver.com> | ||
22 | |||
23 | |||
21 | --- a/jbig2dec/jbig2_huffman.c | 24 | --- a/jbig2dec/jbig2_huffman.c |
22 | +++ b/jbig2dec/jbig2_huffman.c | 25 | +++ b/jbig2dec/jbig2_huffman.c |
23 | @@ -421,8 +421,8 @@ jbig2_build_huffman_table(Jbig2Ctx *ctx, const Jbig2HuffmanParams *params) | 26 | @@ -421,8 +421,8 @@ jbig2_build_huffman_table(Jbig2Ctx *ctx, |
24 | 27 | ||
25 | if (PREFLEN == CURLEN) { | 28 | if (PREFLEN == CURLEN) { |
26 | int RANGELEN = lines[CURTEMP].RANGELEN; | 29 | int RANGELEN = lines[CURTEMP].RANGELEN; |
@@ -31,6 +34,4 @@ index 511e461..b4189a1 100644 | |||
31 | byte eflags = 0; | 34 | byte eflags = 0; |
32 | 35 | ||
33 | if (end_j > max_j) { | 36 | if (end_j > max_j) { |
34 | -- | ||
35 | 2.10.2 | ||
36 | 37 | ||