{"action":"Upgrade asterisk to 1:1.6.2.9-2+squeeze1 or later.","affected":[{"fixed":"1:1.6.2.9-2+squeeze1","introduced":"0"}],"component":"asterisk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.6.2.9-2+squeeze1"],"id":"tcs_01M5N9Q193YWBRVFRSADH3HF1D","modified_at":"2026-10-23T17:47:25.203663824Z","published_at":"2011-01-20T19:00:08.600Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-0495","https://security-tracker.debian.org/tracker/CVE-2011-0495"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-0495","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-0495"}],"summary":"Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition be"}