{"action":"Upgrade weechat to 2.7.1-1 or later.","affected":[{"fixed":"2.7.1-1","introduced":"0"}],"component":"weechat","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.7.1-1"],"id":"tcs_01M5NF9MNVP1HPYFS1DC2HAB6C","modified_at":"2026-09-11T11:02:40.863421198Z","published_at":"2020-03-23T16:15:17.923Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-9760","https://security-tracker.debian.org/tracker/CVE-2020-9760"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-9760#Debian:13/weechat","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-9760"}],"summary":"An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a"}