CVE-2020-27560

NameCVE-2020-27560
DescriptionImageMagick 7.0.10-34 allows Division by Zero in OptimizeLayerFrames in MagickCore/layer.c, which may cause a denial of service.
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-2523-1
NVD severitymedium
Debian Bugs972797

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)stretch8:6.9.7.4+dfsg-11+deb9u8vulnerable
stretch (security)8:6.9.7.4+dfsg-11+deb9u12fixed
buster, buster (security)8:6.9.10.23+dfsg-2.1+deb10u1vulnerable
bullseye8:6.9.11.60+dfsg-1fixed
sid8:6.9.11.60+dfsg-1.3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksourcestretch8:6.9.7.4+dfsg-11+deb9u11DLA-2523-1
imagemagicksource(unstable)8:6.9.11.57+dfsg-1972797

Notes

[buster] - imagemagick <ignored> (Minor issue)
ImageMagick: https://github.com/ImageMagick/ImageMagick/commit/ef59bd764f88d893f1219fee8ba696a5d3f8c1c4
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/6e3b13c7ef94d72b40fba91987897c4326717a46

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