In GraphicsMagick 1.3.27a, there is a heap-based buffer over-read in ReadOneJNGImage in coders/png.c, related to oFFs chunk allocation.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://www.debian.org/security/2018/dsa-4321 | third party advisory vendor advisory |
https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html | third party advisory mailing list |
https://lists.debian.org/debian-lts-announce/2018/01/msg00005.html | third party advisory mailing list |
http://hg.graphicsmagick.org/hg/GraphicsMagick?cmd=changeset%3Bnode=8e3d2264109c | |
https://sourceforge.net/p/graphicsmagick/bugs/530/ | vendor advisory issue tracking |
https://usn.ubuntu.com/4248-1/ | vendor advisory |