| 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) |
