{"action":"Upgrade black to 24.3.0-r0 or later.","affected":[{"fixed":"24.3.0-r0","introduced":"0"}],"component":"black","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["24.3.0-r0"],"id":"tcs_01M6H5YWN2FAJC9TJPP0SRMG0P","modified_at":"2026-11-03T06:32:59.686203061Z","published_at":"2024-03-19T05:15:09.447Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2024-21503","https://security.alpinelinux.org/vuln/CVE-2024-21503"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2024-21503#Alpine:v3.20/black","url":"https://osv.dev/vulnerability/ALPINE-CVE-2024-21503"}],"summary":"Versions of the package black before 24.3.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the lines_with_leading_tabs_expanded function in the strings.py file. An attacker could e"}