{"id":"CVE-2022-29190","aliases":["DEBIAN-CVE-2022-29190","EUVD-2022-3593","GHSA-cm8f-h6j3-p25c","GO-2022-0460","UBUNTU-CVE-2022-29190","USN-7966-1","USN-7966-2"],"status":"published","title":"Header reconstruction method can be thrown into an infinite loop in Pion DTLS","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","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":0.01744,"percentile":0.7797,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2022-05-20T23:55:10Z","modified":"2026-11-03T08:03:00Z","fixes":[{"ecosystem":"Go","package":"github.com/pion/dtls","fixed_in":["2.1.4"],"sources":["ghsa","osv"]},{"ecosystem":"Go","package":"github.com/pion/dtls/v2","fixed_in":["2.1.4"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"snowflake","fixed_in":["2.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"snowflake","fixed_in":["2.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"snowflake","fixed_in":["2.2.0-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"snowflake","fixed_in":["1.1.0-2ubuntu0.1+esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"telegraf","fixed_in":["1.21.4+ds1-0ubuntu2+esm2"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/pion/dtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/pion/dtls/v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"snowflake","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"snowflake","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"snowflake","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/pion/dtls","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/pion/dtls/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/pion/dtls/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"snowflake","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-2ubuntu0.1+esm2"}]}],"versions":["1.1.0-1","1.1.0-2","1.1.0-2ubuntu0.1","1.1.0-2ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"telegraf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.4+ds1-0ubuntu2+esm2"}]}],"versions":["1.19.2+ds1-0ubuntu1","1.21.2+ds1-0ubuntu1","1.21.4+ds1-0ubuntu1","1.21.4+ds1-0ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"snowflake","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-2ubuntu0.1+esm2"}]}],"versions":["1.1.0-1","1.1.0-2","1.1.0-2ubuntu0.1","1.1.0-2ubuntu0.1+esm1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"telegraf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.4+ds1-0ubuntu2+esm2"}]}],"versions":["1.19.2+ds1-0ubuntu1","1.21.2+ds1-0ubuntu1","1.21.4+ds1-0ubuntu1","1.21.4+ds1-0ubuntu2"],"bundled":3}],"products":[{"vendor":"pion","product":"dtls"}],"references":[{"url":"https://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web","report"]},{"url":"https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://github.com/pion/dtls/releases/tag/v2.1.4","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29190","tags":["advisory"]},{"url":"https://pkg.go.dev/vuln/GO-2022-0460","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cm8f-h6j3-p25c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29190.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-29190","tags":["advisory"]},{"url":"github.com/pion/dtls","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2022-29190","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-29190","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7966-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7966-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-29189","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-29222","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-29190","title":"Header reconstruction method can be thrown into an infinite loop in Pion DTLS","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-20T23:55:10Z","modified":"2025-04-23T18:23:25.844Z","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-835"],"updated_at":"2026-11-02T14:34:36.578327Z"}],"euvd":[{"id":"EUVD-2022-3593","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-20T23:55:10Z","modified":"2025-04-23T18:23:25Z","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":"2026-11-02T20:52:08.95736Z"}],"ghsa":[{"id":"GHSA-cm8f-h6j3-p25c","title":"Pion DTLS Header reconstruction method can be thrown into an infinite loop","description":"### 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","status":"published","published":"2022-05-24T22:05:00Z","modified":"2023-08-29T23:32:40Z","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-835"],"updated_at":"2026-11-02T14:37:02.095916Z"}],"nvd":[{"id":"CVE-2022-29190","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-21T00:15:11.45Z","modified":"2026-06-17T04:39:46.78Z","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"},{"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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:07:21.261605Z"}],"osv":[{"id":"CVE-2022-29190","title":"Header reconstruction method can be thrown into an infinite loop in Pion DTLS","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-20T23:55:10Z","modified":"2026-10-28T02:31:10.852251397Z","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-835"],"updated_at":"2026-11-02T15:44:25.164673Z"},{"id":"DEBIAN-CVE-2022-29190","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-21T00:15:11.45Z","modified":"2026-11-03T08:03:00.064276579Z","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":"2026-11-03T08:24:39.643572Z"},{"id":"GHSA-cm8f-h6j3-p25c","title":"Pion DTLS Header reconstruction method can be thrown into an infinite loop","description":"### 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","status":"published","published":"2022-05-24T22:05:00Z","modified":"2023-11-08T04:09:09.359339Z","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-835"],"updated_at":"2026-11-02T15:46:45.28161Z"},{"id":"UBUNTU-CVE-2022-29190","description":"Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.","status":"published","published":"2022-05-21T00:15:00Z","modified":"2026-02-04T17:33:21.3029Z","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"},{"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":"2026-11-02T16:53:53.899276Z"},{"id":"GO-2022-0460","title":"Infinite loop in github.com/pion/dtls/v2","description":"An attacker can send packets that send the DTLS server or client into an infinite loop.","status":"published","published":"2022-07-01T20:07:34Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.918515Z"},{"id":"USN-7966-1","title":"snowflake vulnerabilities","description":"It was discovered that Pion DTLS, vendored in Snowflake, did not impose a limit\non the amount of data that was buffered during the handshake. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29189)\n\nIt was discovered that Pion DTLS, vendored in Snowflake, did not prevent the \nfragmentBuffer from processing zero length fragments. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29190)\n\nIt was discovered that Pion DTLS, vendored in Snowflake, did not require \nCertificateVerify when Client Cert was sent. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29222)","status":"published","published":"2026-01-19T10:35:20Z","modified":"2026-04-27T18:33:25.398774Z","updated_at":"2026-11-02T16:58:22.951676Z"},{"id":"USN-7966-2","title":"telegraf vulnerabilities","description":"USN-7966-1 fixed vulnerabilities in Snowflake. This update provides the\ncorresponding updates for Telegraf.\n\nOriginal advisory details:\n\nIt was discovered that Pion DTLS, vendored in Telegraf, did not impose a limit\non the amount of data that was buffered during the handshake. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29189)\n\nIt was discovered that Pion DTLS, vendored in Telegraf, did not prevent the\nfragmentBuffer from processing zero length fragments. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29190)\n\nIt was discovered that Pion DTLS, vendored in Telegraf, did not require\nCertificateVerify when Client Cert was sent. An attacker could\npossibly use the issue to cause a denial of service. (CVE-2022-29222)\n","status":"published","published":"2026-01-19T12:42:24Z","modified":"2026-04-27T18:33:59.51582Z","updated_at":"2026-11-02T16:58:22.951676Z"}]}}