CVE-2022-22817: Debian Linux

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

PIL.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.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only; version 11.0 only
• Python Pillow: before 9.0.1 (fixed in 9.0.1)

Published 2022-01-10. Last modified 2026-06-17.