{"schema_version":"1.9.0","id":"BIT-pillow-2021-23437","published":"2024-03-06T11:05:30.378Z","modified":"2026-09-08T08:48:18.465277584Z","aliases":["CVE-2021-23437","GHSA-98vv-pw6r-q6q4","PYSEC-2021-317","SNYK-PYTHON-PILLOW-1319443"],"summary":"Regular Expression Denial of Service (ReDoS)","details":"The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.","affected":[{"package":{"name":"pillow","ecosystem":"Bitnami","purl":"pkg:bitnami/pillow"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.2.0"},{"fixed":"8.3.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/pillow/BIT-pillow-2021-23437.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/"},{"type":"ADVISORY","url":"https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202211-10"},{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23437"}],"database_specific":{"cpes":["cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*"],"severity":"High"}}