CVE-2016-7412

Published: 17 September 2016

ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.

Priority

Medium

CVSS 3 base score: 8.1

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
Upstream
Released (5.6.26)
Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr)
Released (5.5.9+dfsg-1ubuntu4.20)
Patches:
Upstream: http://git.php.net/?p=php-src.git;a=commit;h=28f80baf3c53e267c9ce46a2a0fadbb981585132
php7.0
Launchpad, Ubuntu, Debian
Upstream
Released (7.0.11)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (7.0.8-0ubuntu0.16.04.3)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: http://git.php.net/?p=php-src.git;a=commit;h=c984661d39cfa4db1dd97fde1f59c77a44991440