CVE-2019-9956

NameCVE-2019-9956
DescriptionIn ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1785-1, DSA-4436-1
NVD severitymedium (attack range: remote)
Debian Bugs925395

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)jessie8:6.8.9.9-5+deb8u12vulnerable
jessie (security)8:6.8.9.9-5+deb8u16fixed
stretch8:6.9.7.4+dfsg-11+deb9u6vulnerable
stretch (security)8:6.9.7.4+dfsg-11+deb9u7fixed
bullseye, sid, buster8:6.9.10.23+dfsg-2.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksource(unstable)8:6.9.10.23+dfsg-2.1medium925395
imagemagicksourcejessie8:6.8.9.9-5+deb8u16mediumDLA-1785-1
imagemagicksourcestretch8:6.9.7.4+dfsg-11+deb9u7mediumDSA-4436-1

Notes

https://github.com/ImageMagick/ImageMagick/issues/1523
https://github.com/ImageMagick/ImageMagick/commit/34a6a5a45e83a4af852090b4e43f168a380df979
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/90401e430840c5ff31ad870f4370bbda1318ac94

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