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CVE-2018-14498

Published: 7 March 2019

get_8bit_row in rdbmp.c in libjpeg-turbo through 1.5.90 and MozJPEG through 3.3.1 allows attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted 8-bit BMP in which one or more of the color indices is out of range for the number of palette entries.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
libjpeg-turbo
Launchpad, Ubuntu, Debian
groovy Not vulnerable
(2.0.3-0ubuntu1)
hirsute Not vulnerable
(2.0.3-0ubuntu2)
disco Not vulnerable
(2.0.0-0ubuntu2)
eoan Not vulnerable
(2.0.1-0ubuntu2)
focal Not vulnerable
(2.0.3-0ubuntu1)
impish Not vulnerable
(2.0.6-0ubuntu2)
jammy Not vulnerable
(2.1.2-0ubuntu1)
upstream
Released (2.0.0)
bionic
Released (1.5.2-0ubuntu5.18.04.3)
cosmic Ignored
(end of life)
kinetic Not vulnerable
(2.1.2-0ubuntu1)
trusty
Released (1.3.0-0ubuntu2.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (1.4.2-0ubuntu3.3)
Patches:
upstream: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/9c78a04df4e44ef6487eee99c4258397f4fdca55

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H