{"schema_version":"1.7.3","id":"GHSA-hjfx-8p6c-g7gx","published":"2021-06-08T18:49:20Z","modified":"2024-10-14T21:48:01.061332Z","aliases":["BIT-pillow-2021-28678","CVE-2021-28678","PYSEC-2021-94"],"summary":"Insufficient Verification of Data Authenticity in Pillow","details":"An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads (after jumping to file offsets) returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data.","affected":[{"package":{"name":"pillow","ecosystem":"PyPI","purl":"pkg:pypi/pillow"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"8.2.0"}]}],"versions":["5.1.0","5.2.0","5.3.0","5.4.0","5.4.0.dev0","5.4.1","6.0.0","6.1.0","6.2.0","6.2.1","6.2.2","7.0.0","7.1.0","7.1.1","7.1.2","7.2.0","8.0.0","8.0.1","8.1.0","8.1.1","8.1.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-hjfx-8p6c-g7gx/GHSA-hjfx-8p6c-g7gx.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28678"},{"type":"WEB","url":"https://github.com/python-pillow/Pillow/pull/5377"},{"type":"WEB","url":"https://github.com/python-pillow/Pillow/pull/5377/commits/496245aa4365d0827390bd0b6fbd11287453b3a1"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hjfx-8p6c-g7gx"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-94.yaml"},{"type":"PACKAGE","url":"https://github.com/python-pillow/Pillow"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL"},{"type":"WEB","url":"https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28678-fix-blp-dos"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202107-33"}],"database_specific":{"cwe_ids":["CWE-345"],"github_reviewed":true,"github_reviewed_at":"2021-06-03T21:38:37Z","nvd_published_at":"2021-06-02T16:15:00Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}