CVE-2022-29190 json
Header reconstruction method can be thrown into an infinite loop in Pion DTLS
published 2022-05-20 4 y ago modified 2026-06-17 4 mo ago also GHSA-cm8f-h6j3-p25c , GO-2022-0460 , EUVD-2022-3593
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- go github.com/pion/dtls 2.1.4
- go github.com/pion/dtls/v2 2.1.4
- pion dtls 2.1.4
- snowflake Debian 14, Debian 13, Debian 12 2.2.0-1
debian advisories DEBIAN-CVE-2022-29190
- telegraf Ubuntu Pro 22.04 LTS 1.21.4+ds1-0ubuntu2+esm2
- snowflake Ubuntu Pro 22.04 LTS 1.1.0-2ubuntu0.1+esm2
ubuntu advisories UBUNTU-CVE-2022-29190
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
1.74% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/pion/dtls | <2.1.4 |
2.1.4 |
| go | github.com/pion/dtls/v2 | <2.1.4 |
2.1.4 |
Affected products
- pion dtls
Classification
- Weakness
-
- CWE-835 Loop with Unreachable Exit Condition
References
-
github.com
/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf
web, patch, third-party-advisory
-
github.com
/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c
web, third-party-advisory
-
github.com
/pion/dtls/releases/tag/v2.1.4
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-29190
advisory
-
pkg.go.dev
/vuln/GO-2022-0460
web
Sources
- CVE List CVE-2022-29190
- GitHub Advisory GHSA-cm8f-h6j3-p25c
- NVD CVE-2022-29190
- OSV GO-2022-0460
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.