{"action":"Upgrade mercurial to 4.7.2-1 or later.","affected":[{"fixed":"4.7.2-1","introduced":"0"}],"component":"mercurial","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.7.2-1"],"id":"tcs_01M5ND6EFV5347SQJZF6TAFXCC","modified_at":"2026-10-23T18:03:55.645528466Z","published_at":"2018-10-04T23:29:00.417Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-17983","https://security-tracker.debian.org/tracker/CVE-2018-17983"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-17983#Debian:13/mercurial","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-17983"}],"summary":"cext/manifest.c in Mercurial before 4.7.2 has an out-of-bounds read during parsing of a malformed manifest entry."}