{"action":"Upgrade asterisk to 18.15.1-r0 or later.","affected":[{"fixed":"18.15.1-r0","introduced":"16.0.0"}],"component":"asterisk","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["18.15.1-r0"],"id":"tcs_01M5NED39PR9235KMHCBSSPDGZ","modified_at":"2026-10-15T07:17:54.266046117Z","published_at":"2022-12-05T21:15:10.177Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-42705","https://security.alpinelinux.org/vuln/CVE-2022-42705"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-42705#Alpine:v3.23/asterisk","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-42705"}],"summary":"A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing ac"}