{"action":"Upgrade thunderbird to 1.5.0.7-1 or later.","affected":[{"fixed":"1.5.0.7-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.5.0.7-1"],"id":"tcs_01M5N8NHT50VTS879AF7PHVD5H","modified_at":"2026-10-22T23:47:19.434338590Z","published_at":"2006-08-21T20:04:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2006-4253","https://security-tracker.debian.org/tracker/CVE-2006-4253"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2006-4253#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2006-4253"}],"summary":"Concurrency vulnerability in Mozilla Firefox 1.5.0.6 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via multiple Javascript timed events t"}