CVE-2017-9953

NameCVE-2017-9953
DescriptionThere is an invalid free in Image::printIFDStructure that leads to a Segmentation fault in Exiv2 0.26. A crafted input will lead to a remote denial of service attack.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)buster0.25-4+deb10u2fixed
buster (security)0.25-4+deb10u4fixed
bullseye0.27.3-3+deb11u2fixed
bullseye (security)0.27.3-3+deb11u1fixed
sid, trixie, bookworm0.27.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2source(unstable)(not affected)

Notes

- exiv2 <not-affected> (Vulnerable code not present)
https://bugzilla.redhat.com/show_bug.cgi?id=1465061
Possibly introduced after https://github.com/Exiv2/exiv2/commit/fd5e983746c336336039e91cb6b656cf8eeccdea
which introduces printIFDStructure function and later restructurated
again. Around that commit upstream source though does not build.

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