CVE-2017-18272

NameCVE-2017-18272
DescriptionIn ImageMagick 7.0.7-16 Q16 x86_64 2017-12-25, there is a use-after-free in ReadOneMNGImage in coders/png.c, which allows attackers to cause a denial of service via a crafted MNG image file that is mishandled in an MngInfoDiscardObject call.
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
imagemagicksourcewheezy(not affected)
imagemagicksourcejessie(not affected)
imagemagicksourcestretch(not affected)
imagemagicksource(unstable)8:6.9.9.34+dfsg-3

Notes

[stretch] - imagemagick <not-affected> (Vulnerable code not present)
[jessie] - imagemagick <not-affected> (Vulnerable code not present)
[wheezy] - imagemagick <not-affected> (vulnerable code not present)
https://github.com/ImageMagick/ImageMagick/issues/918
https://github.com/ImageMagick/ImageMagick/commit/93d029b70ac766ce0b5d7261a2dd334535f48038

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