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CVE-2019-6978

Published: 28 January 2019

The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.

Notes

AuthorNote
mdeslaur
php uses the system libgd2

Priority

Low

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
php7.0
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

hirsute Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(uses system gd)
libgd2
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(2.2.5-5.1)
bionic
Released (2.2.5-4ubuntu0.3)
cosmic
Released (2.2.5-4ubuntu1.1)
disco Not vulnerable
(2.2.5-5.1)
eoan Not vulnerable
(2.2.5-5.1)
focal Not vulnerable
(2.2.5-5.1)
groovy Not vulnerable
(2.2.5-5.1)
trusty
Released (2.1.0-3ubuntu0.11)
upstream Needs triage

xenial
Released (2.1.1-4ubuntu0.16.04.11)
Patches:
upstream: https://github.com/libgd/libgd/commit/553702980ae89c83f2d6e254d62cf82e204956d0

php5
Launchpad, Ubuntu, Debian
hirsute Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

trusty Not vulnerable
(uses system gd)
upstream Needs triage

xenial Does not exist

php7.2
Launchpad, Ubuntu, Debian
hirsute Does not exist

xenial Does not exist

bionic Not vulnerable
(uses system gd)
cosmic Not vulnerable
(uses system gd)
disco Not vulnerable
(uses system gd)
eoan Does not exist

focal Does not exist

groovy Does not exist

trusty Does not exist

upstream Needs triage

php7.3
Launchpad, Ubuntu, Debian
hirsute Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Not vulnerable
(uses system gd)
focal Does not exist

groovy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

Patches:

upstream: https://github.com/php/php-src/commit/089f7c0bc28d399b0420aa6ef058e4c1c120b2ae

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H