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CVE-2016-4073

Published: 25 April 2016

Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted mb_strcut call.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
precise
Released (5.3.10-1ubuntu3.22)
trusty
Released (5.5.9+dfsg-1ubuntu4.16)
upstream
Released (5.6.20+dfsg-1)
wily
Released (5.6.11+dfsg-1ubuntu3.2)
xenial Does not exist

Patches:
upstream: https://git.php.net/?p=php-src.git;a=commit;h=64f42c73efc58e88671ad76b6b6bc8e2b62713e1

php7.0
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist

upstream
Released (7.0.5-1)
wily Does not exist

xenial
Released (7.0.4-7ubuntu2.1)
Patches:

upstream: https://git.php.net/?p=php-src.git;a=commit;h=64f42c73efc58e88671ad76b6b6bc8e2b62713e1