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CVE-2016-5766

Published: 24 June 2016

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.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
libgd2
Launchpad, Ubuntu, Debian
precise
Released (2.0.36~rc1~dfsg-6ubuntu2.2)
trusty
Released (2.1.0-3ubuntu0.2)
upstream Needs triage

wily
Released (2.1.1-4ubuntu0.15.10.2)
xenial
Released (2.1.1-4ubuntu0.16.04.2)
php5
Launchpad, Ubuntu, Debian
precise Not vulnerable
(uses system gd)
trusty Not vulnerable
(uses system gd)
upstream
Released (5.5.37, 5.6.23)
wily Not vulnerable
(uses system gd)
xenial Does not exist

php7.0
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist

upstream
Released (7.0.8)
wily Does not exist

xenial Not vulnerable
(uses system gd)