Vulnerability Details CVE-2016-5766
Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.162
EPSS Ranking 94.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8