DescriptionAn issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode. NOTE: this issue exists because of an incomplete fix for CVE-2020-35654.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pillow (PTS)buster5.4.1-2+deb10u3fixed
buster (security)5.4.1-2+deb10u6fixed
bullseye (security), bullseye8.1.2+dfsg-0.3+deb11u1fixed
sid, trixie10.3.0-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pillowsourcestretch(not affected)
pillowsourcebuster(not affected)


[buster] - pillow <not-affected> (Vulnerable code not present)
[stretch] - pillow <not-affected> (Vulnerable code not present)

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