An issue was discovered in GraphicsMagick 1.3.26. A NULL pointer dereference vulnerability was found in the function ReadEnhMetaFile in coders/emf.c, which allows attackers to cause a denial of service via a crafted file.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/ea074081678b | patch vendor advisory |
https://sourceforge.net/p/graphicsmagick/bugs/475/ | third party advisory issue tracking |
https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html | third party advisory mailing list |
https://www.debian.org/security/2018/dsa-4321 | third party advisory vendor advisory |
https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html | third party advisory mailing list |
https://usn.ubuntu.com/4266-1/ | vendor advisory |