CVE-2021-34552

Pillow through 8.2.0 and PIL (aka Python Imaging Library) through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c.

Score

CVSS 3.1 9.8 Critical

Status

Modified - cve@mitre.org

Published

2021-07-13

Last modified

2024-08-04

Weaknesses

CWE-120

Affected products

• Debian Linux (Debian)
• Fedora (Fedoraproject)
• Pillow (Python)

References

• https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7V6LCG525ARIX6LX5QRYNA…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUGBBT63VL7G4JNOEIPDJI…
• https://pillow.readthedocs.io/en/stable/releasenotes/8.3.0.html#buffer-overflow
• https://pillow.readthedocs.io/en/stable/releasenotes/index.html
• https://security.gentoo.org/glsa/202211-10