GHSA-7r7m-5h27-29hpHighCVSS 7.5
Potential infinite loop in Pillow
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products1
- pip/Pillow:< 8.2.0
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2021-28676
- https://github.com/python-pillow/Pillow/pull/5377
- https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28676-fix-fli-dos
- https://security.gentoo.org/glsa/202107-33
- https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html
- https://github.com/python-pillow/Pillow/commit/bb6c11fb889e6c11b0ee122b828132ee763b5856
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL
- https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL
- https://github.com/advisories/GHSA-7r7m-5h27-29hp
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-92.yaml