CVE-2017-17723

NameCVE-2017-17723
DescriptionIn Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::Image::byteSwap4 function in image.cpp. Remote attackers can exploit this vulnerability to disclose memory data or cause a denial of service via a crafted TIFF file.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)buster, buster (security)0.25-4+deb10u2fixed
bullseye (security), bullseye0.27.3-3+deb11u1fixed
bookworm, sid0.27.5-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2source(unstable)(not affected)

Notes

- exiv2 <not-affected> (Introduced in 0.26; only affected experimental)
https://bugzilla.redhat.com/show_bug.cgi?id=1524104
https://github.com/Exiv2/exiv2/issues/229
https://github.com/Exiv2/exiv2/commit/36df4bc997d74ecc447e4541e2fc3fda10586103

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