CVE-2019-13109

NameCVE-2019-13109
DescriptionAn integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength - iccOffset subtraction.
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 (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)jessie0.24-4.1fixed
jessie (security)0.24-4.1+deb8u4fixed
stretch (security), stretch0.25-3.1+deb9u1vulnerable
bullseye, sid, buster0.25-4vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2source(unstable)(unfixed)low
exiv2sourcejessie(not affected)

Notes

[buster] - exiv2 <ignored> (Minor issue)
[stretch] - exiv2 <ignored> (Minor issue)
[jessie] - exiv2 <not-affected> (ICC-specific support added in 0.26, PoC doesn't crash)
https://github.com/Exiv2/exiv2/commit/491c3ebe3b3faa6d8f75fb28146186792c2439da
https://github.com/Exiv2/exiv2/issues/790

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