CVE-2018-10780

NameCVE-2018-10780
DescriptionExiv2::Image::byteSwap2 in image.cpp in Exiv2 0.26 has a heap-based buffer over-read.
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 introduced later; only affected experimental)
https://bugzilla.redhat.com/show_bug.cgi?id=1575201
Commit https://github.com/Exiv2/exiv2/commit/74cb5bab132ed76adf15df172c5e8b58cddaa96c
adresses an overflow, but not solving the invalid write of size 1 via
Exiv2::Image::printIFDStructure.
Commit https://github.com/Exiv2/exiv2/commit/8ff26931e31bb25d66c69846f47f3f5b6d9a32f1
avoids using Image::printStructure() when reading images.

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