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Vulnerability record · CVE-2023-50447 · published 19 January 2024

CVE-2023-50447: Python pillow code injection vulnerability

Python · Pillow

Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Code Execution via the environment parameter, a different vulnerability than CVE-2022-22817 (which was about the expression parameter).

8.1 CVSS 3.1 High EPSS 1.7% · top 23.7% CWE-94 · Code injectionCWE-95 · CWE-95
8.1CVSS 3.1 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Code Execution via the environment parameter, a different vulnerability than CVE-2022-22817 (which was about the expression parameter).

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2024/01/20/1 Mailing ListThird Party Advisory
https://devhub.checkmarx.com/cve-details/CVE-2023-50447/ Third Party Advisory
https://duartecsantos.github.io/2024-01-02-CVE-2023-50447/
https://github.com/python-pillow/Pillow/releases Release Notes
https://lists.debian.org/debian-lts-announce/2024/01/msg00019.html Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2024/01/20/1 Mailing ListThird Party Advisory
https://devhub.checkmarx.com/cve-details/CVE-2023-50447/ Third Party Advisory
https://duartecsantos.github.io/2024-01-02-CVE-2023-50447/
https://github.com/python-pillow/Pillow/releases Release Notes
https://lists.debian.org/debian-lts-announce/2024/01/msg00019.html Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-50447), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.