Pion/DTLS contains buffer for inbound DTLS fragments with no limit

TRUNG BÌNH 5.3CVE-2022-29189 · GHSA-cx94-mrg9-rq4j · GO-2022-0461 · Công bố 21/05/2022 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2022-29189 là lỗ hổng mức TRUNG BÌNH (CVSS 5.3) ảnh hưởng github.com/pion/dtls, github.com/pion/dtls/v2, dtls (pion).
Xác suất bị khai thác trong 30 ngày tới (EPSS): 2.1%, cao hơn 82.2% các lỗ hổng khác.
Cách xử lý: cập nhật lên 2.1.4 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
github.com/pion/dtls Go	`< 2.1.4`	`2.1.4`
github.com/pion/dtls/v2 Go	`< 2.1.4`	`2.1.4`
dtls pion	`< 2.1.4`	`2.1.4`

Mô tả

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]

Mô tả của NVD

Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, 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 timed out. An attacker could exploit this to cause excessive memory usage. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.