PT-2022-19441 · Pion Dtls+2 · Pion Dtls+2

·

CVE-2022-29189

·

Published

2022-05-20

·

Updated

2026-01-19

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Pion DTLS versions prior to 2.1.4
Description The issue concerns a buffer used for inbound network traffic that had no upper limit. Pion DTLS would buffer all network traffic from the remote user until the handshake completes or times out. An attacker could exploit this to cause excessive memory usage.
Recommendations For versions prior to 2.1.4, upgrade to Pion DTLS version 2.1.4 to resolve the issue. As a temporary workaround, consider restricting the amount of network traffic from remote users to minimize the risk of exploitation until a patch is applied.

Exploit

Fix

Buffer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2022-29189
GHSA-CX94-MRG9-RQ4J
GO-2022-0461
USN-7966-1
USN-7966-2

Affected Products

Linuxmint
Pion Dtls
Ubuntu