{"action":"Upgrade cmark-gfm to 0.29.0.gfm.13-1 or later.","affected":[{"fixed":"0.29.0.gfm.13-1","introduced":"0"}],"component":"cmark-gfm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.29.0.gfm.13-1"],"id":"tcs_01M5NJ5H40Q0DAYE60P7Q08MFN","modified_at":"2026-10-23T18:04:53.839336212Z","published_at":"2023-07-13T20:15:09.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-37463","https://security-tracker.debian.org/tracker/CVE-2023-37463"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-37463#Debian:13/cmark-gfm","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-37463"}],"summary":"cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead t"}