CVE-2018-20097

NameCVE-2018-20097
DescriptionThere is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.
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-1691-1, DLA-3265-1, ELA-766-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)jessie, jessie (lts)0.24-4.1+deb8u7fixed
stretch (security)0.25-3.1+deb9u3vulnerable
stretch (lts), stretch0.25-3.1+deb9u4fixed
buster0.25-4+deb10u2vulnerable
buster (security)0.25-4+deb10u4fixed
bullseye (security), bullseye0.27.3-3+deb11u1fixed
bookworm, sid0.27.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2sourcewheezy(unfixed)end-of-life
exiv2sourcejessie0.24-4.1+deb8u3DLA-1691-1
exiv2sourcestretch0.25-3.1+deb9u4ELA-766-1
exiv2sourcebuster0.25-4+deb10u4DLA-3265-1
exiv2source(unstable)0.27.2-6low

Notes

[stretch] - exiv2 <ignored> (Minor issue)
https://github.com/Exiv2/exiv2/issues/590
proposed: https://github.com/Exiv2/exiv2/commit/203ab0db28c9666b16069d4056ac5f66f753a51d
included: https://github.com/Exiv2/exiv2/commit/9296067b95b39bc055112b91d2f4031b7b542aec

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