CVE-2017-6004

Published: 16 February 2017

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.

Priority

Low

CVSS 3 base score: 7.5

Status

Package Release Status
pcre3
Launchpad, Ubuntu, Debian
Upstream
Released (2:8.39-2.1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(2:8.39-3)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(2:8.39-3)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2:8.39-3)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(2:8.39-3)
Ubuntu 16.04 ESM (Xenial Xerus) Needed

Ubuntu 14.04 ESM (Trusty Tahr) Not vulnerable
(code not present)
Patches:
Upstream: https://vcs.pcre.org/pcre?view=revision&revision=1680