CVE-2018-20189

medium

Description

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

References

https://www.debian.org/security/2020/dsa-4640

https://usn.ubuntu.com/4207-1/

https://sourceforge.net/p/graphicsmagick/bugs/585/

https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html

http://www.securityfocus.com/bid/106227

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589

Details

Source: Mitre, NVD

Published: 2018-12-17

Updated: 2019-12-03

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium