CVE-2017-7244

Published: 23 March 2017

The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
pcre3
Launchpad, Ubuntu, Debian
Upstream
Released (2:8.39-3)
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=1688