CVE-2016-4537 (retired)

Priority
Description
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x
before 5.6.21, and 7.x before 7.0.6 accepts a negative integer for the
scale argument, which allows remote attackers to cause a denial of service
or possibly have unspecified other impact via a crafted call.
Assigned-to
mdeslaur
Notes
sbeattiefixed in 7.0.6, 5.6.21, 5.5.35
Package
Source: php5 (LP Ubuntu Debian)
Upstream:released (5.6.21+dfsg-1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Patches:
Upstream:https://git.php.net/?p=php-src.git;a=commit;h=d650063a0457aec56364e4005a636dc6c401f9cd
Package
Upstream:released (7.0.6-1)
Ubuntu 16.04 LTS (Xenial Xerus):released (7.0.4-7ubuntu2.1)
Patches:
Upstream:https://git.php.net/?p=php-src.git;a=commit;h=d650063a0457aec56364e4005a636dc6c401f9cd
More Information

Updated: 2019-10-09 07:56:30 UTC (commit 33aea848a182c0afcd0a3f927a01a7ecd9a061ee)