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CVE-2018-20185

Published: 17 December 2018

In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
graphicsmagick
Launchpad, Ubuntu, Debian
bionic
Released (1.3.28-2ubuntu0.1)
cosmic Ignored
(end of life)
disco Not vulnerable
(1.4~hg15873-1)
eoan Not vulnerable
(1.4~hg15873-1)
focal Not vulnerable
(1.4~hg15873-1)
groovy Not vulnerable
(1.4~hg15873-1)
hirsute Not vulnerable
(1.4~hg15873-1)
impish Not vulnerable
(1.4~hg15873-1)
jammy Not vulnerable
(1.4~hg15873-1)
kinetic Not vulnerable
(1.4~hg15873-1)
lunar Not vulnerable
(1.4~hg15873-1)
mantic Not vulnerable
(1.4~hg15873-1)
trusty Needed

upstream Needs triage

xenial Needed

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H