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CVE-2016-8670

Published: 14 October 2016

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
libgd2
Launchpad, Ubuntu, Debian
precise
Released (2.0.36~rc1~dfsg-6ubuntu2.3)
trusty
Released (2.1.0-3ubuntu0.5)
upstream Needs triage

xenial
Released (2.1.1-4ubuntu0.16.04.5)
yakkety
Released (2.2.1-1ubuntu3.2)
php5
Launchpad, Ubuntu, Debian
precise Not vulnerable
(uses system gd)
trusty Not vulnerable
(uses system gd)
upstream Needs triage

xenial Does not exist

yakkety Does not exist

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

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(uses system gd)
yakkety Not vulnerable
(uses system gd)