{"id":"DEBIAN-CVE-2011-2529","details":"chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.","modified":"2026-03-11T07:02:25.607753Z","published":"2011-07-06T19:55:03.450Z","upstream":["CVE-2011-2529"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-2529"}],"affected":[{"package":{"name":"asterisk","ecosystem":"Debian:11","purl":"pkg:deb/debian/asterisk?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.4.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2529.json"}}],"schema_version":"1.7.5"}