CVE-2018-7443

NameCVE-2018-7443
DescriptionThe ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate the amount of image data in a file, which allows remote attackers to cause a denial of service (memory allocation failure in the AcquireMagickMemory function in MagickCore/memory.c).
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-1293-1
NVD severitymedium
Debian Bugs891291

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)stretch8:6.9.7.4+dfsg-11+deb9u7vulnerable
stretch (security)8:6.9.7.4+dfsg-11+deb9u8vulnerable
buster, bullseye, sid8:6.9.10.23+dfsg-2.1fixed
buster (security)8:6.9.10.23+dfsg-2.1+deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksource(unstable)8:6.9.9.39+dfsg-1low891291
imagemagicksourcewheezy8:6.7.7.10-5+deb7u21DLA-1293-1

Notes

[stretch] - imagemagick <ignored> (Minor issue)
[jessie] - imagemagick <ignored> (Minor issue)
https://github.com/ImageMagick/ImageMagick/issues/999
ImageMagick-6: https://github.com/ImageMagick/ImageMagick/commit/1f7c6b153882896e7a569a6e8a362ce2a11a8b1f
https://github.com/ImageMagick/ImageMagick/commit/5c0e1a31bc44829b1024ce599097f43285a05a42

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