{"id":"CVE-2025-49140","state":"PUBLISHED","title":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS)","description":"Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: `padLen > 0 && padLen <= payloadLength` and return error  on overflow, avoiding panic. If upgrading is not possible, apply the patch from the pull request manually or drop packets whose P-bit is set but whose padLen is zero or larger than the remaining payload.","publishedAt":"2025-06-09T21:13:12.388Z","updatedAt":"2025-06-10T20:04:42.050Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["pion interceptor"],"affected":[{"vendor":"pion","product":"interceptor","versions":[{"version":">= 0.1.36, < 0.1.39","status":"affected"}]}],"references":["https://github.com/pion/interceptor/security/advisories/GHSA-f26w-gh5m-qq77","https://github.com/pion/webrtc/issues/3148","https://github.com/pion/interceptor/pull/338","https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/49xxx/CVE-2025-49140.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-49140","state":"PUBLISHED","datePublished":"2025-06-09T21:13:12.388Z","dateUpdated":"2025-06-10T20:04:42.050Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-06-02T10:39:41.634Z"},"containers":{"cna":{"title":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS)","descriptions":[{"lang":"en","value":"Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: `padLen > 0 && padLen <= payloadLength` and return error  on overflow, avoiding panic. If upgrading is not possible, apply the patch from the pull request manually or drop packets whose P-bit is set but whose padLen is zero or larger than the remaining payload."}],"affected":[{"vendor":"pion","product":"interceptor","versions":[{"version":">= 0.1.36, < 0.1.39","status":"affected"}]}],"references":[{"url":"https://github.com/pion/interceptor/security/advisories/GHSA-f26w-gh5m-qq77","name":"https://github.com/pion/interceptor/security/advisories/GHSA-f26w-gh5m-qq77","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/pion/webrtc/issues/3148","name":"https://github.com/pion/webrtc/issues/3148","tags":["x_refsource_MISC"]},{"url":"https://github.com/pion/interceptor/pull/338","name":"https://github.com/pion/interceptor/pull/338","tags":["x_refsource_MISC"]},{"url":"https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5","name":"https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-06-09T21:13:12.388Z"},"source":{"advisory":"GHSA-f26w-gh5m-qq77","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-10T20:04:30.298657Z","id":"CVE-2025-49140","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-10T20:04:42.050Z"}}]}}}