{"action":"Upgrade asterisk to 1:16.16.1~dfsg-1 or later.","affected":[{"fixed":"1:16.16.1~dfsg-1","introduced":"0"}],"component":"asterisk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:16.16.1~dfsg-1"],"id":"tcs_01M5NF23W6PQ5TWJJ2GV36YJGV","modified_at":"2026-10-26T12:02:14.022565290Z","published_at":"2021-02-18T20:15:12.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-35776","https://security-tracker.debian.org/tracker/CVE-2020-35776"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-35776","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-35776"}],"summary":"A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses."}