CVE-2022-22817

critical

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,

References

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

https://security.gentoo.org/glsa/202211-10

Details

Source: MITRE

Published: 2022-01-10

Updated: 2022-11-22

Type: NVD-CWE-noinfo

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL