CVE-2020-19144

NameCVE-2020-19144
DescriptionBuffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.
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)
ReferencesDLA-2777-1, ELA-492-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)jessie, jessie (lts)4.0.3-12.3+deb8u13fixed
stretch (security), stretch (lts), stretch4.0.8-2+deb9u8fixed
buster4.1.0+git191117-2~deb10u4fixed
buster (security)4.1.0+git191117-2~deb10u5fixed
bullseye (security), bullseye4.2.0-1+deb11u1fixed
bookworm4.5.0-3fixed
sid4.5.0-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsourcejessie4.0.3-12.3+deb8u12ELA-492-1
tiffsourcestretch4.0.8-2+deb9u7DLA-2777-1
tiffsource(unstable)4.0.10+git190814-1

Notes

http://bugzilla.maptools.org/show_bug.cgi?id=2852
https://gitlab.com/libtiff/libtiff/-/issues/159
Fixed around https://gitlab.com/libtiff/libtiff/-/commit/1fb9e731ef3e4ceb7af128ce298adb271088064f (v4.1.0)

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