{"id":"CVE-2022-29190","aliases":["GHSA-cm8f-h6j3-p25c","GO-2022-0460"],"url":"https://o3.security/vulnerability/CVE-2022-29190","summary":"Header reconstruction method can be thrown into an infinite loop in Pion DTLS","details":"### Impact\nAn attacker can send packets that will send Pion DTLS into an infinite loop when processing.\n\n### Patches\nUpgrade to Pion DTLS v2.1.4\n\n### Workarounds\nNo workarounds available, upgrade to Pion DTLS v2.1.4\n\n### References\nThank you to [Juho Nurminen](https://github.com/jupenur) and the Mattermost team for discovering and reporting this. \n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Pion DTLS](http://github.com/pion/dtls)\n* Email us at [team@pion.ly](mailto:team@pion.ly)\n","published":"2022-05-20T23:55:10Z","modified":"2026-08-12T03:51:18.420333111Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01676,"percentile":0.75747,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/pion/dtls","fixedVersion":"2.1.4"},{"ecosystem":"Go","name":"github.com/pion/dtls/v2","fixedVersion":"2.1.4"}],"fix":{"url":"https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf","label":"pion/dtls@e0b2ce3"},"references":[{"type":"WEB","url":"https://github.com/pion/dtls/releases/tag/v2.1.4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29190.json"},{"type":"ADVISORY","url":"https://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29190"},{"type":"FIX","url":"https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2022-0460"},{"type":"PACKAGE","url":"github.com/pion/dtls"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:18.420333111Z"}}