7.8 High
AI Score
Confidence
High
0.224 Low
EPSS
Percentile
96.5%
The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.
hg.code.sf.net/p/graphicsmagick/code/rev/d0a76868ca37
blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/
lists.debian.org/debian-lts-announce/2018/08/msg00002.html
usn.ubuntu.com/4206-1/
www.debian.org/security/2018/dsa-4321