{"action":"Upgrade cmark-gfm to 0.29.0.gfm.2-1 or later.","affected":[{"fixed":"0.29.0.gfm.2-1","introduced":"0"}],"component":"cmark-gfm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.29.0.gfm.2-1"],"id":"tcs_01M5NF4DH63B2ADQPX8RF2EK8X","modified_at":"2026-09-11T11:02:38.833272086Z","published_at":"2020-07-01T23:15:10.443Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-5238","https://security-tracker.debian.org/tracker/CVE-2020-5238"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-5238#Debian:14/cmark-gfm","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-5238"}],"summary":"The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long"}