{"id":"CVE-2026-54909","sourceIdentifier":"security-advisories@github.com","published":"2026-07-31T23:17:25.433","lastModified":"2026-10-23T23:10:00.157","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"pion/stun is a Go implementation of STUN. Prior to 3.1.3, XORMappedAddress.GetFromAs can panic while parsing a malformed short XOR-MAPPED-ADDRESS attribute in STUN or ICE Binding-response parsing paths, allowing remote denial of service. This issue is fixed in version 3.1.3."},{"lang":"es","value":"pion/stun es una implementación de STUN en Go. Antes de la versión 3.1.3, XORMappedAddress.GetFromAs puede entrar en pánico al analizar un atributo XOR-MAPPED-ADDRESS corto malformado en las rutas de análisis de STUN o ICE Binding-response, lo que permite la denegación de servicio remota. Este problema se ha solucionado en la versión 3.1.3."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"pion","product":"stun","versions":[{"version":"< 3.1.3","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-03T17:28:49.547530Z","id":"CVE-2026-54909","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]}],"references":[{"url":"https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423","source":"security-advisories@github.com"},{"url":"https://github.com/pion/stun/pull/278","source":"security-advisories@github.com"},{"url":"https://github.com/pion/stun/releases/tag/v3.1.3","source":"security-advisories@github.com"},{"url":"https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc","source":"security-advisories@github.com"}]}