medium
5.3
CWE
125
Advisory Published
Updated

CVE-2018-20185

First published: Mon Dec 17 2018(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Graphicsmagick Graphicsmagick=1.4-2018-12-09
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=18.04
ubuntu/graphicsmagick<1.3.28-2ubuntu0.1
1.3.28-2ubuntu0.1
debian/graphicsmagick
1.4+really1.3.35-1~deb10u2
1.4+really1.3.35-1~deb10u3
1.4+really1.3.36+hg16481-2+deb11u1
1.4+really1.3.40-4
1.4+really1.3.42-1
1.4+really1.3.43-1

Remedy

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e3977a293

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this GraphicsMagick vulnerability?

    The vulnerability ID of this GraphicsMagick vulnerability is CVE-2018-20185.

  • What is the severity of CVE-2018-20185?

    The severity of CVE-2018-20185 is medium with a CVSS score of 5.3.

  • How does CVE-2018-20185 impact GraphicsMagick on 32-bit platforms?

    CVE-2018-20185 in GraphicsMagick on 32-bit platforms can cause a denial of service through a heap-based buffer over-read in the ReadBMPImage function of bmp.c.

  • Which versions of GraphicsMagick are affected by CVE-2018-20185?

    GraphicsMagick versions 1.4 snapshot-20181209 to 1.4 with Q8 on 32-bit platforms are affected by CVE-2018-20185.

  • How can I fix CVE-2018-20185?

    To fix CVE-2018-20185, it is recommended to update to GraphicsMagick version 1.4+really1.3.35-1~deb10u2 or higher.

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