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.
CVE-2022-29190
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 64% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 71.0%
- KEV
- Not listed
Published
May 21, 2022
Last Modified
November 21, 2024
References (6)
- security-advisories@githubhttps://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf
- security-advisories@githubhttps://github.com/pion/dtls/releases/tag/v2.1.4
- security-advisories@githubhttps://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c
- af854a3a-2127-422b-91ae-364da2661108https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf
- af854a3a-2127-422b-91ae-364da2661108https://github.com/pion/dtls/releases/tag/v2.1.4
- af854a3a-2127-422b-91ae-364da2661108https://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | snowflake-proxy (1.1.0-2ubuntu0.1+esm2) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | telegraf (1.21.4+ds1-0ubuntu2+esm2) @ jammy | 2026-05-25 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(2 across 1 ecosystem)
Go(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/pion/dtls | — | 2.1.4 | — |
| github.com/pion/dtls/v2 | — | 2.1.4 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 11× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-12 05:44 UTCEPSS rescore
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- 2026-06-29 09:02 UTCOSV refresh
- 2026-06-28 14:06 UTCEPSS rescore
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- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
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- 2026-06-24 14:03 UTCEPSS rescore
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- 2026-06-12 01:27 UTCOSV refresh
- 2026-06-11 13:58 UTCEPSS rescore
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- 2026-05-29 13:43 UTCEPSS rescore
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- 2026-05-25 21:44 UTCEG score recompute
- 2026-05-25 21:44 UTCVendor advisory
- 2026-05-24 16:51 UTCEPSS rescore
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Frequently asked(5)
What is CVE-2022-29190?
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Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-29190
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