{"action":"Upgrade systemd to 251.3-1 or later.","affected":[{"fixed":"251.3-1","introduced":"0"}],"component":"systemd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["251.3-1"],"id":"tcs_01M5NGWP1T0N7HQZQRY5P5VFE4","modified_at":"2026-11-03T08:03:04.156902457Z","published_at":"2022-11-08T22:15:16.700Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-3821","https://security-tracker.debian.org/tracker/CVE-2022-3821"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-3821","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-3821"}],"summary":"An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_"}