Out-of-bounds Read Affecting pcre-tools package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-PCRETOOLS-1984398
- published26 Jul 2021
- disclosed14 Feb 2017
Introduced: 14 Feb 2017
CVE-2017-6004 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 pcre-tools.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pcre-tools package and not the pcre-tools package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.
References
- http://www.securityfocus.com/bid/96295
- https://bugs.exim.org/show_bug.cgi?id=2035
- https://vcs.pcre.org/pcre/code/trunk/pcre_jit_compile.c?r1=1676&r2=1680&view=patch
- https://access.redhat.com/security/cve/CVE-2017-6004
- https://security.gentoo.org/glsa/201706-11
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- https://access.redhat.com/errata/RHSA-2018:2486
- http://www.securitytracker.com/id/1037850
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E