kumquat-buildroot/package/pcre/0003-CVE-2017-6004.patch
Baruch Siach 3143910eec pcre: add upstream security fixes
Take Debian adapted patches of upstream.

Fixes:

CVE-2017-6004: crafted regular expression may cause denial of service

CVE-2017-7186: invalid Unicode property lookup may cause denial of service

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-03-31 13:26:03 +02:00

22 lines
759 B
Diff

Description: CVE-2017-6004: crafted regular expression may cause denial of service
Origin: upstream, https://vcs.pcre.org/pcre/code/trunk/pcre_jit_compile.c?r1=1676&r2=1680&view=patch
Bug: https://bugs.exim.org/show_bug.cgi?id=2035
Bug-Debian: https://bugs.debian.org/855405
Forwarded: not-needed
Author: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2017-02-17
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
--- a/pcre_jit_compile.c
+++ b/pcre_jit_compile.c
@@ -8111,7 +8111,7 @@ if (opcode == OP_COND || opcode == OP_SC
if (*matchingpath == OP_FAIL)
stacksize = 0;
- if (*matchingpath == OP_RREF)
+ else if (*matchingpath == OP_RREF)
{
stacksize = GET2(matchingpath, 1);
if (common->currententry == NULL)