CVE-2016-4070

Published: 25 April 2016

** DISPUTED ** Integer overflow in the php_raw_url_encode function in ext/standard/url.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to cause a denial of service (application crash) via a long string to the rawurlencode function. NOTE: the vendor says "Not sure if this qualifies as security issue (probably not)."

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
Upstream
Released (5.6.20+dfsg-1)
Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr)
Released (5.5.9+dfsg-1ubuntu4.16)
Patches:
Upstream: https://git.php.net/?p=php-src.git;a=commit;h=95433e8e339dbb6b5d5541473c1661db6ba2c451
php7.0
Launchpad, Ubuntu, Debian
Upstream
Released (7.0.5-1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (7.0.4-7ubuntu2.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://git.php.net/?p=php-src.git;a=commit;h=95433e8e339dbb6b5d5541473c1661db6ba2c451