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CVE-2018-14553

Published: 11 February 2020

gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled).

Notes

AuthorNote
mdeslaur
php uses the system libgd2
ccdm94
in doxygen, libgd files are under the libmscgen directory.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libgd2
Launchpad, Ubuntu, Debian
bionic
Released (2.2.5-4ubuntu0.4)
eoan
Released (2.2.5-5.2ubuntu0.19.10.1)
focal
Released (2.2.5-5.2ubuntu1)
trusty
Released (2.1.0-3ubuntu0.11+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (2.1.1-4ubuntu0.16.04.12)
impish
Released (2.2.5-5.2ubuntu1)
kinetic
Released (2.2.5-5.2ubuntu1)
groovy
Released (2.2.5-5.2ubuntu1)
hirsute
Released (2.2.5-5.2ubuntu1)
jammy
Released (2.2.5-5.2ubuntu1)
lunar
Released (2.2.5-5.2ubuntu1)
mantic
Released (2.2.5-5.2ubuntu1)
Patches:
upstream: https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f
php5
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

trusty Not vulnerable
(uses system gd)
upstream Needs triage

xenial Does not exist

impish Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

kinetic Does not exist

mantic Does not exist

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

eoan Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(uses system gd)
impish Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

kinetic Does not exist

mantic Does not exist

php7.2
Launchpad, Ubuntu, Debian
upstream Needs triage

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

focal Does not exist

trusty Does not exist

impish Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

xenial Does not exist

mantic Does not exist

doxygen
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
eoan Not vulnerable
(code not present)
focal Needed

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
jammy Needed

impish Ignored
(end of life)
lunar Ignored
(end of life, was needed)
mantic Needed

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

groovy Does not exist

hirsute Does not exist

jammy Does not exist

bionic Does not exist

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

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H