CVE-2018-5685 Information

Description

In GraphicsMagick 1.3.27 there is an infinite loop and application hang in the ReadBMPImage function (coders/bmp.c). Remote attackers could leverage this vulnerability to cause a denial of service via an image file with a crafted bit-field mask value.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/52a91ddb1aa6 https://lists.debian.org/debian-lts-announce/2018/01/msg00018.html https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html https://sourceforge.net/p/graphicsmagick/bugs/541/ https://www.debian.org/security/2018/dsa-4321

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5