CVE-2018-9018: Divide by Zero
First published: Sun Mar 25 2018(Updated: )
In GraphicsMagick 1.3.28, there is a divide-by-zero in the ReadMNGImage function of coders/png.c. Remote attackers could leverage this vulnerability to cause a crash and denial of service via a crafted mng file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Graphicsmagick Graphicsmagick | =1.3.28 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| debian/graphicsmagick | 1.4+really1.3.36+hg16481-2+deb11u1 1.4+really1.3.40-4 1.4+really1.3.45-1 |
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Reference Links
- http://www.securityfocus.com/bid/103526
- https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html
- https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3IYH7QSNXXOIDFTYLY455ANZ3JWQ7FCS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FS76VNCFL3FVRMGXQEMHBOKA7EE46BTS/
- https://sourceforge.net/p/graphicsmagick/bugs/554/
- https://www.debian.org/security/2018/dsa-4321
- https://launchpad.net/bugs/cve/CVE-2018-9018
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3IYH7QSNXXOIDFTYLY455ANZ3JWQ7FCS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FS76VNCFL3FVRMGXQEMHBOKA7EE46BTS/
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/84040fada1ee
- https://security-tracker.debian.org/tracker/CVE-2018-9018
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9018
- https://nvd.nist.gov/vuln/detail/CVE-2018-9018
- https://ubuntu.com/security/CVE-2018-9018
Frequently Asked Questions
What is CVE-2018-9018?
CVE-2018-9018 is a vulnerability found in GraphicsMagick 1.3.28 that allows remote attackers to cause a crash and denial of service by exploiting a divide-by-zero in the ReadMNGImage function of coders/png.c.
How severe is CVE-2018-9018?
CVE-2018-9018 has a severity rating of 6.5, which is considered medium.
What software versions are affected by CVE-2018-9018?
The affected software versions include GraphicsMagick 1.3.28.1.3.28-2, GraphicsMagick 1.3.18-1ubuntu3.1+, GraphicsMagick 1.3.29, GraphicsMagick 1.3.23-1ubuntu0.6+, GraphicsMagick 1.4+really1.3.35-1~deb10u2, GraphicsMagick 1.4+really1.3.35-1~deb10u3, GraphicsMagick 1.4+really1.3.36+hg16481-2+deb11u1, GraphicsMagick 1.4+really1.3.40-4, and GraphicsMagick 1.4+really1.3.42-1.
How do I fix CVE-2018-9018?
To fix CVE-2018-9018, upgrade to GraphicsMagick version 1.3.28-2 or apply the available security patches for the affected software versions.
Where can I find more information about CVE-2018-9018?
You can find more information about CVE-2018-9018 at the following references: [1] http://www.securityfocus.com/bid/103526 [2] https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html [3] https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
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