GitHub Advisoryadvisory · PyPI
GHSA-7r7m-5h27-29hp Potential infinite loop in Pillow
HIGH
Official page ↗
- Aliases
- CVE-2021-28676
- Ecosystem
- PyPI
- Packages
- pillow
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-835
- Reviewed
- 2021-06-03
Affected packages
• PyPI pillow: < 8.2.0 → fixed in 8.2.0
Description
An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.
Related
Alias · CVE (1)
- CVE-2021-28676 An issue was discovered in Pillow before 8.2.0. vulnerability
Weakness · CWE (1)
- CWE-835 Loop with Unreachable Exit Condition weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-28676 advisory
- https://github.com/python-pillow/Pillow/pull/5377 web
- https://github.com/python-pillow/Pillow/commit/bb6c11fb889e6c11b0ee122b828132ee763b5856 web
- https://github.com/advisories/GHSA-7r7m-5h27-29hp advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-92.yaml web
- https://github.com/python-pillow/Pillow package
- https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html web
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL web
- https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL web
- https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28676-fix-fli-dos web
- https://security.gentoo.org/glsa/202107-33 web