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 | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch deleted file mode 100644 index e406086e8f..0000000000 --- a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-7975.patch +++ /dev/null @@ -1,37 +0,0 @@ -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 -to integer overflow. - -Thank you to Jiaqi for finding this issue and suggesting a patch. - -Upstream-Status: Backport -CVE: CVE-2017-7975 - -Signed-off-by: Catalin Enache <catalin.enache@windriver.com> - -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, - - if (PREFLEN == CURLEN) { - int RANGELEN = lines[CURTEMP].RANGELEN; -- int start_j = CURCODE << shift; -- int end_j = (CURCODE + 1) << shift; -+ uint32_t start_j = CURCODE << shift; -+ uint32_t end_j = (CURCODE + 1) << shift; - byte eflags = 0; - - if (end_j > max_j) { - |