{"id":"DEBIAN-CVE-2011-4598","details":"The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.","modified":"2026-04-28T20:15:01.933110Z","published":"2011-12-15T03:57:34.357Z","upstream":["CVE-2011-4598"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4598"}],"affected":[{"package":{"name":"asterisk","ecosystem":"Debian:11","purl":"pkg:deb/debian/asterisk?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.8.0~dfsg-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4598.json"}}],"schema_version":"1.7.5"}