{"api_version":"1","generated_at":"2026-10-27T08:54:22+00:00","cve":"CVE-2026-57187","urls":{"html":"https://cve.report/CVE-2026-57187","api":"https://cve.report/api/cve/CVE-2026-57187.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-57187","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57187"},"summary":{"title":"Asterisk: Heap-use-after-free in Asterisk PJSIP TCP/SDP handling when TCP connection closes during SDP processing","description":"Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may cause a heap-use-after-free in `PJSIP TCP/SDP` handling by sending a `SIP INVITE` over a connection-oriented transport and disconnecting before Asterisk responds with the `200 OK`. 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