CVE-2022-4645

NameCVE-2022-4645
DescriptionLibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit e8131125.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5333-1

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~deb10u9fixed
bullseye (security), bullseye4.2.0-1+deb11u5fixed
bookworm, bookworm (security)4.5.0-6+deb12u1fixed
sid, trixie4.5.1+git230720-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsourcebuster4.1.0+git191117-2~deb10u5
tiffsourcebullseye4.2.0-1+deb11u3DSA-5333-1
tiffsource(unstable)4.4.0-5

Notes

https://gitlab.com/libtiff/libtiff/-/issues/277
https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
Same fix as for CVE-2022-3599, CVE-2023-30086 and CVE-2023-30774.
The fix causes CVE-2023-2908.

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