{"action":"Upgrade py3-pygments to 2.5.2-r1 or later.","affected":[{"fixed":"2.5.2-r1","introduced":"0"}],"component":"py3-pygments","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["2.5.2-r1"],"id":"tcs_01M5ND2D416GHQJ7XNHM4QAF00","modified_at":"2026-10-23T17:17:56.165537223Z","published_at":"2021-03-17T13:15:15.137Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-27291","https://security.alpinelinux.org/vuln/CVE-2021-27291"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-27291","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-27291"}],"summary":"In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity an"}