CVE-2022-2521

NameCVE-2022-2521
DescriptionCVE-2022-2521 libtiff: Invalid pointer free operation in TIFFClose() at tif_close.c
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5333-1
Debian Bugs1024670

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)buster4.1.0+git191117-2~deb10u4vulnerable
buster (security)4.1.0+git191117-2~deb10u6vulnerable
bullseye4.2.0-1+deb11u1vulnerable
bullseye (security)4.2.0-1+deb11u3fixed
bookworm, sid4.5.0-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsourcebullseye4.2.0-1+deb11u3DSA-5333-1
tiffsource(unstable)4.4.0-6unimportant1024670

Notes

https://gitlab.com/libtiff/libtiff/-/issues/422
https://gitlab.com/libtiff/libtiff/-/merge_requests/378
https://gitlab.com/libtiff/libtiff/-/commit/8fe3735942ea1d90d8cef843b55b3efe8ab6feaf
https://gitlab.com/libtiff/libtiff/-/commit/bad48e90b410df32172006c7876da449ba62cdba
Crash in CLI tool, no security impact

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