CVE-2022-22817 Information

Description

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

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://pillow.readthedocs.io/en/stable/releasenotes/9.0.0.html#restrict-builtins-available-to-imagemath-eval https://lists.debian.org/debian-lts-announce/2022/01/msg00018.html https://www.debian.org/security/2022/dsa-5053 https://pillow.readthedocs.io/en/stable/releasenotes/9.0.1.html#security

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8