GitHub Advisoryadvisory · PyPI
GHSA-9hx2-hgq2-2g4f Regular Expression Denial of Service (ReDoS) in Pillow
MEDIUM
Official page ↗
- Aliases
- CVE-2021-25292
- Ecosystem
- PyPI
- Packages
- pillow
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
- Reviewed
- 2021-03-22
Affected packages
• PyPI pillow: >= 5.1.0, < 8.1.1 → fixed in 8.1.1
Description
An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.
Related
Alias · CVE (1)
- CVE-2021-25292 An issue was discovered in Pillow before 8.1.1. vulnerability
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-25292 advisory
- https://github.com/python-pillow/Pillow/commit/3bce145966374dd39ce58a6fc0083f8d1890719c web
- https://github.com/python-pillow/Pillow/commit/521dab94c7ab72b037bd9a83e9663401e0fd2cee web
- https://github.com/python-pillow/Pillow/commit/6207b44ab1ff4a91d8ddc7579619876d0bb191a4 web
- https://github.com/advisories/GHSA-9hx2-hgq2-2g4f advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-38.yaml web
- https://github.com/python-pillow/Pillow web
- https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html web
- https://security.gentoo.org/glsa/202107-33 web