Description

ImageMagick 7.0.7-26 Q16 has excessive iteration in the DecodeLabImage and EncodeLabImage functions (coders/tiff.c), which results in a hang (tens of minutes) with a tiny PoC file. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tiff file.

References

https://github.com/ImageMagick/ImageMagick/issues/1072

https://lists.debian.org/debian-lts-announce/2020/08/msg00030.html

https://usn.ubuntu.com/3681-1/

Details

Risk Information

CVSS v2

CVSS v3