{"action":"Upgrade mercurial to 4.6.1-1 or later.","affected":[{"fixed":"4.6.1-1","introduced":"0"}],"component":"mercurial","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.6.1-1"],"id":"tcs_01M5ND15CKWRHA2MEE25ZF7J8K","modified_at":"2026-10-23T18:03:54.623698804Z","published_at":"2018-07-06T00:29:00.297Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-13347","https://security-tracker.debian.org/tracker/CVE-2018-13347"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-13347#Debian:13/mercurial","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-13347"}],"summary":"mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002."}