GitHub Advisoryadvisory · Go

GHSA-cx94-mrg9-rq4j Pion/DTLS contains buffer for inbound DTLS fragments with no limit

MEDIUM Published 2022-05-24 Modified 2023-08-29 Official page ↗
Aliases
CVE-2022-29189
Ecosystem
Go
Packages
github.com/pion/dtls, github.com/pion/dtls/v2
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-120
Reviewed
2022-05-24

Affected packages

• Go github.com/pion/dtls: < 2.1.4 → fixed in 2.1.4 • Go github.com/pion/dtls/v2: < 2.1.4 → fixed in 2.1.4

Description

Impact A buffer that was used for inbound network traffic 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. Patches Upgrade to Pion DTLS v2.1.4 Workarounds No workarounds available, upgrade to Pion DTLS v2.1.4 References Thank you to Juho Nurminen and the Mattermost team for discovering and reporting this. For more information If you have any questions or comments about this advisory: • Open an issue in Pion DTLS • Email us at [email protected]

Related

Alias · CVE (1)

  • CVE-2022-29189 Pion DTLS is a Go implementation of Datagram Transport Layer Security. vulnerability

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References