CVE-2020-13902

NameCVE-2020-13902
DescriptionImageMagick 7.0.9-27 through 7.0.10-17 has a heap-based buffer over-read in BlobToStringInfo in MagickCore/string.c during TIFF image decoding.
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)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)stretch8:6.9.7.4+dfsg-11+deb9u8fixed
stretch (security)8:6.9.7.4+dfsg-11+deb9u10fixed
buster, buster (security)8:6.9.10.23+dfsg-2.1+deb10u1fixed
bullseye, sid8:6.9.11.24+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksourcejessie(not affected)
imagemagicksourcestretch(not affected)
imagemagicksourcebuster(not affected)
imagemagicksource(unstable)8:6.9.11.24+dfsg-1

Notes

[buster] - imagemagick <not-affected> (Not affected, tiff uses TIFF_SETGET_C32_UINT32)
[stretch] - imagemagick <not-affected> (Not affected, tiff uses TIFF_SETGET_C32_UINT32)
[jessie] - imagemagick <not-affected> (Not affected, tiff uses TIFF_SETGET_C32_UINT32)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20920
https://github.com/ImageMagick/ImageMagick/discussions/2132
ImageMagick: https://github.com/ImageMagick/ImageMagick/commit/824f344ceb823e156ad6e85314d79c087933c2a0
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/218d6abc4e36596c90a07463bfb2ab9e8312efbb

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