{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-45771/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-09T18:24:19.380Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-45771","@id":"https://www.cve.org/CVERecord?id=CVE-2026-45771","description":"FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.0, FreeSWITCH's bundled XML parser expands nested <!ENTITY> declarations without a depth or count bound, so a small DTD can describe a body that expands exponentially (\"billion laughs\"). The PIDF body of a SIP PUBLISH is fed to this parser before any digest check, letting an unauthenticated net"},"products":[{"@id":"cpe:2.3:a:signalwire:freeswitch:\\<_1.11.0:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:signalwire:freeswitch:\\<_1.11.0:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-09T18:24:19.380Z"}]}