CVE-2018-20184

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In GraphicsMagick 1.4 snapshot-20181209 Q8, there is a heap-based buffer overflow in the WriteTGAImage function of tga.c, which allows attackers to cause a denial of service via a crafted image file, because the number of rows or columns can exceed the pixel-dimension restrictions of the TGA specification.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/15d1b5fd003bPatch, Vendor Advisory
http://www.securityfocus.com/bid/106229Third Party Advisory, VDB Entry
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.htmlMailing List, Third Party Advisory
https://sourceforge.net/p/graphicsmagick/bugs/583/Exploit, Third Party Advisory
https://usn.ubuntu.com/4207-1/
https://www.debian.org/security/2020/dsa-4640
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/15d1b5fd003bPatch, Vendor Advisory
http://www.securityfocus.com/bid/106229Third Party Advisory, VDB Entry
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.htmlMailing List, Third Party Advisory
https://sourceforge.net/p/graphicsmagick/bugs/583/Exploit, Third Party Advisory
https://usn.ubuntu.com/4207-1/
https://www.debian.org/security/2020/dsa-4640

Timeline

Published: Dec 17, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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