Description
In GraphicsMagick 1.4 snapshot-20190322 Q8, there is a heap-based buffer over-read in the ReadMNGImage function of coders/png.c, which allows attackers to cause a denial of service or information disclosure via an image colormap.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98Vendor Advisory
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83Release Notes, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00093.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00107.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00015.htmlMailing List, Third Party Advisory
- https://sourceforge.net/p/graphicsmagick/bugs/596/Third Party Advisory
- https://usn.ubuntu.com/4207-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4640Third Party Advisory
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98Vendor Advisory
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83Release Notes, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00093.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00107.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00015.htmlMailing List, Third Party Advisory
- https://sourceforge.net/p/graphicsmagick/bugs/596/Third Party Advisory
- https://usn.ubuntu.com/4207-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4640Third Party Advisory
Timeline
- Published
- Apr 8, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified