CVE-2022-29190

Header reconstruction method can be thrown into an infinite loop in Pion DTLS

State: Published
Severity: 7.5 High
Published: May 20, 2022
Updated: Apr 23, 2025
Reserved: Apr 13, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
dtlspion	< 2.1.4Affected

References

https://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c
https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf
https://github.com/pion/dtls/releases/tag/v2.1.4

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