CVE-2020-35522

NameCVE-2020-35522
DescriptionIn LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack.
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

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)stretch (security), stretch4.0.8-2+deb9u5vulnerable
buster, buster (security)4.1.0+git191117-2~deb10u2vulnerable
bullseye, sid4.2.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.1.0+git201212-1unimportant

Notes

https://gitlab.com/libtiff/libtiff/-/commit/98a254f5b92cea22f5436555ff7fceb12afee84d
https://gitlab.com/libtiff/libtiff/-/merge_requests/165
Crash in CLI tool, no security impact

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