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Repository/sources/libs/pcre3-static/debian/patches/CVE-2017-6004.patch

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

  2. Origin: upstream, https://vcs.pcre.org/pcre/code/trunk/pcre_jit_compile.c?r1=1676&r2=1680&view=patch

  3. Bug: https://bugs.exim.org/show_bug.cgi?id=2035

  4. Bug-Debian: https://bugs.debian.org/855405

  5. Forwarded: not-needed

  6. Author: Salvatore Bonaccorso <carnil@debian.org>

  7. Last-Update: 2017-02-17

  8. 

  9. --- a/pcre_jit_compile.c

  10. +++ b/pcre_jit_compile.c

  11. @@ -8111,7 +8111,7 @@ if (opcode == OP_COND || opcode == OP_SC

  12.  

  13.      if (*matchingpath == OP_FAIL)

  14.        stacksize = 0;

  15. -    if (*matchingpath == OP_RREF)

  16. +    else if (*matchingpath == OP_RREF)

  17.        {

  18.        stacksize = GET2(matchingpath, 1);

  19.        if (common->currententry == NULL)