PYSEC-2021-35

At a glance

Published: 2021-03-19
Updated: 2023-12-06
CVE: CVE-2021-25289
Aliases: BIT-pillow-2021-25289, GHSA-57h3-9rgr-c24m

Description

An 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.

Affected packages

Package	Versions
PyPI · pillow	introduced 0, fixed 8.1.1

References

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html WEB
https://github.com/advisories/GHSA-57h3-9rgr-c24m ADVISORY

Sources

Source	Licence
OSV.dev	CC-BY 4.0 — PyPA Advisory Database