CVE-2017-14866

NameCVE-2017-14866
DescriptionThere is a heap-based buffer overflow in the Exiv2::s2Data function of types.cpp in Exiv2 0.26. A Crafted input will lead to a denial of service attack.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs880015

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)wheezy0.23-1fixed
wheezy (security)0.23-1+deb7u2fixed
jessie0.24-4.1fixed
buster, sid, stretch0.25-3.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2source(unstable)(not affected)
exiv2sourceexperimental(unfixed)medium880015

Notes

- exiv2 <not-affected> (Versions prior to 0.26 don't parse ICC profiles yet)
https://github.com/Exiv2/exiv2/issues/140
https://bugzilla.redhat.com/show_bug.cgi?id=1494781
Unreproducible on wheezy/jessie/stretch/sid(0.25-3.1).
Reproducible in experimental(0.26-1) with valgrind (and "free(): corrupted unsorted chunks" without valgrind).

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