CVE-2018-7470

NameCVE-2018-7470
DescriptionAn issue was discovered in ImageMagick 7.0.7-22 Q16. The IsWEBPImageLossless function in coders/webp.c allows attackers to cause a denial of service (segmentation violation) via a crafted 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)
NVD severitymedium
Debian Bugs891420

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+deb9u12vulnerable
buster, buster (security)8:6.9.10.23+dfsg-2.1+deb10u1fixed
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
imagemagicksource(unstable)8:6.9.9.39+dfsg-1unimportant891420

Notes

https://github.com/ImageMagick/ImageMagick/issues/998
https://github.com/ImageMagick/ImageMagick/commit/9e80713e5132a3bd26702ee0a833306f7e801469
ImageMagick-6: https://github.com/ImageMagick/ImageMagick/commit/8130e12eb30685ef958f4e62fe624da393920be7
ImageMagick-6: https://github.com/ImageMagick/ImageMagick/commit/7305dacfcdf5e51c4f8d0ba9f77fa97792f8acf7
webp support not enabled, see #806425

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