{"action":"Upgrade asterisk to 1:1.4.9~dfsg-1 or later.","affected":[{"fixed":"1:1.4.9~dfsg-1","introduced":"0"}],"component":"asterisk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.4.9~dfsg-1"],"id":"tcs_01M5N8VDF0MFF2PCN5V44VYJYJ","modified_at":"2026-10-21T18:00:50.753075083Z","published_at":"2007-07-31T10:17:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2007-4103","https://security-tracker.debian.org/tracker/CVE-2007-4103"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2007-4103","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2007-4103"}],"summary":"The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x before 1.2.23, 1.4.x before 1.4.9, and Asterisk Appliance Developer Kit before 0.6.0, when configured to allow unauthenticated calls, allows"}