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

CVSS 3 base score: 8.1

Status

Package	Release	Status
php5 Launchpad, Ubuntu, Debian	precise	Released (5.3.10-1ubuntu3.25)
	trusty	Released (5.5.9+dfsg-1ubuntu4.20)
	upstream	Released (5.6.26)
	xenial	Does not exist
	Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=28f80baf3c53e267c9ce46a2a0fadbb981585132
php7.0 Launchpad, Ubuntu, Debian	precise	Does not exist
	trusty	Does not exist
	upstream	Released (7.0.11)
	xenial	Released (7.0.8-0ubuntu0.16.04.3)
	Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=c984661d39cfa4db1dd97fde1f59c77a44991440

References

Bugs

https://bugs.php.net/bug.php?id=72293

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