CVE-2022-22817

NameCVE-2022-22817
DescriptionPIL.ImageMath.eval in Pillow before 9.0.0 allows evaluation of arbitrary expressions, such as ones that use the Python exec method. A lambda expression could also be used.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2893-1, DLA-3768-1, DSA-5053-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pillow (PTS)buster5.4.1-2+deb10u3vulnerable
buster (security)5.4.1-2+deb10u6fixed
bullseye8.1.2+dfsg-0.3+deb11u1fixed
bullseye (security)8.1.2+dfsg-0.3+deb11u2fixed
bookworm9.4.0-1.1fixed
bookworm (security)9.4.0-1.1+deb12u1fixed
sid, trixie10.3.0-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pillowsourcestretch4.0.0-4+deb9u4DLA-2893-1
pillowsourcebuster5.4.1-2+deb10u5DLA-3768-1
pillowsourcebullseye8.1.2+dfsg-0.3+deb11u1DSA-5053-1
pillowsource(unstable)9.0.0-1

Notes

https://pillow.readthedocs.io/en/stable/releasenotes/9.0.0.html#restrict-builtins-available-to-imagemath-eval
https://github.com/python-pillow/Pillow/commit/8531b01d6cdf0b70f256f93092caa2a5d91afc11 (9.0.0)
Fillowup in 9.0.1: https://github.com/python-pillow/Pillow/commit/c930be0758ac02cf15a2b8d5409d50d443550581

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