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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2777-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)buster4.1.0+git191117-2~deb10u4fixed
buster (security)4.1.0+git191117-2~deb10u9fixed
bullseye (security), bullseye4.2.0-1+deb11u5fixed
bookworm, bookworm (security)4.5.0-6+deb12u1fixed
trixie, sid4.5.1+git230720-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
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) (CVE-2020-18768)

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