K89002224 : PHP vulnerability CVE-2016-7127

Security Advisory Description

The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments. (CVE-2016-7126)
Impact
An attacker could cause a denial-of-service (DoS) attack.