{"id":"CVE-2025-49140","aliases":["EUVD-2025-17569","GHSA-f26w-gh5m-qq77","GO-2025-3748","UBUNTU-CVE-2025-49140","openSUSE-SU-2025:15225-1"],"status":"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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00514,"percentile":0.4412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2025-06-09T20:29:40Z","modified":"2026-10-28T02:30:22Z","fixes":[{"ecosystem":"Go","package":"github.com/pion/interceptor","fixed_in":["0.1.39"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/pion/interceptor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.1.36"},{"fixed":"0.1.39"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/pion/interceptor","ranges":[{"type":"SEMVER","events":[{"introduced":"0.1.36"},{"fixed":"0.1.39"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/pion/interceptor","ranges":[{"type":"SEMVER","events":[{"introduced":"0.1.36"},{"fixed":"0.1.39"}]}]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"golang-github-pion-interceptor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.12-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"golang-github-pion-interceptor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.12-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"golang-github-pion-interceptor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.42-1","0.1.47-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"golang-github-pion-interceptor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.12-1","0.1.42-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250612T141001-1.1"}]}],"bundled":29}],"products":[{"vendor":"pion","product":"interceptor"}],"references":[{"url":"https://github.com/pion/interceptor/security/advisories/GHSA-f26w-gh5m-qq77","tags":["x_refsource_CONFIRM","advisory","web","report"]},{"url":"https://github.com/pion/webrtc/issues/3148","tags":["x_refsource_MISC","report","web"]},{"url":"https://github.com/pion/interceptor/pull/338","tags":["x_refsource_MISC","fix","web","report"]},{"url":"https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5","tags":["x_refsource_MISC","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49140","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f26w-gh5m-qq77"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49140.json","tags":["advisory"]},{"url":"https://github.com/pion/interceptor","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-49140","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-49140","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2020-36846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-31022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-42818","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-0913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1792","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22874","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25208","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2571","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-29785","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3230","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3260","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3454","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3611","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4128","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4573","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4673","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-47950","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48494","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48495","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48710","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48865","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48938","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48948","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48949","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49011","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49136","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49140","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-49140","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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","status":"published","published":"2025-06-09T21:13:12.388Z","modified":"2025-06-10T20:04:42.05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-17569","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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","status":"published","published":"2025-06-09T21:13:12Z","modified":"2025-06-10T20:04:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:26.351797Z"}],"ghsa":[{"id":"GHSA-f26w-gh5m-qq77","title":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS)","description":"### Impact\nPion Interceptor 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.\n\n### Patches\n\nUpgrade to v0.1.39 or later, which includes PR [#338](https://github.com/pion/interceptor/pull/338) which validates that: `padLen \u003e 0 \u0026\u0026 padLen \u003c= payloadLength` and return error  on overflow, avoiding panic.\n\nIf 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.\n\n### Workarounds\nAt the application layer, reject any RTP packet where:\n```\nhasPadding (P-bit field) == true  \u0026\u0026  (padLen == 0 || padLen \u003e packetLen – headerLen)\n```\n\nbefore passing it to Pion’s packet factories.\n\n### References\nCommit fixing the bug: https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5\nPull request: https://github.com/pion/interceptor/pull/338\nIssue: https://github.com/pion/webrtc/issues/3148","status":"published","published":"2025-06-09T20:29:40Z","modified":"2025-06-10T14:45:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:38:46.901955Z"}],"nvd":[{"id":"CVE-2025-49140","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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","status":"published","published":"2025-06-09T22:15:22.153Z","modified":"2026-06-17T09:30:48.9Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:11:11.4244Z"}],"osv":[{"id":"CVE-2025-49140","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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","status":"published","published":"2025-06-09T21:13:12.388Z","modified":"2026-10-28T02:30:22.15046026Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:44:50.037003Z"},{"id":"GHSA-f26w-gh5m-qq77","title":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS)","description":"### Impact\nPion Interceptor 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.\n\n### Patches\n\nUpgrade to v0.1.39 or later, which includes PR [#338](https://github.com/pion/interceptor/pull/338) which validates that: `padLen \u003e 0 \u0026\u0026 padLen \u003c= payloadLength` and return error  on overflow, avoiding panic.\n\nIf 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.\n\n### Workarounds\nAt the application layer, reject any RTP packet where:\n```\nhasPadding (P-bit field) == true  \u0026\u0026  (padLen == 0 || padLen \u003e packetLen – headerLen)\n```\n\nbefore passing it to Pion’s packet factories.\n\n### References\nCommit fixing the bug: https://github.com/pion/interceptor/commit/fa5b35ea867389cec33a9c82fffbd459ca8958e5\nPull request: https://github.com/pion/interceptor/pull/338\nIssue: https://github.com/pion/webrtc/issues/3148","status":"published","published":"2025-06-09T20:29:40Z","modified":"2026-09-10T03:50:25.181809365Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:45.639885Z"},{"id":"UBUNTU-CVE-2025-49140","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 \u003e 0 \u0026\u0026 padLen \u003c= 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.","status":"published","published":"2025-06-09T22:15:00Z","modified":"2026-10-17T12:57:28.728445603Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:50.31802Z"},{"id":"GO-2025-3748","title":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS) in github.com/pion/interceptor","description":"Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS) in github.com/pion/interceptor","status":"published","published":"2025-06-10T17:17:52Z","modified":"2026-02-04T03:58:48.849283Z","updated_at":"2026-11-02T15:47:01.728182Z"},{"id":"openSUSE-SU-2025:15225-1","title":"govulncheck-vulndb-0.0.20250612T141001-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20250612T141001-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-07-03T00:00:00Z","modified":"2026-03-23T04:53:30.823164Z","updated_at":"2026-11-02T16:58:37.399567Z"}]}}