Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://sourceforge.net/p/graphicsmagick/bugs/596/
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83
- https://lists.debian.org/debian-lts-announce/2019/04/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00093.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00107.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
- https://usn.ubuntu.com/4207-1/
- https://www.debian.org/security/2020/dsa-4640
ADP enrichment
No English description supplied.
- https://sourceforge.net/p/graphicsmagick/bugs/596/
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83
- https://lists.debian.org/debian-lts-announce/2019/04/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00093.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00107.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
- https://usn.ubuntu.com/4207-1/
- https://www.debian.org/security/2020/dsa-4640