CVE-2022-29189

snowflake: Pion DTLS is a Go implementation of Datagram Transport Layer Security

CVE-2022-29189 is fixed in 4 products on 1 platform, first by snowflake-client 1.1.0-2ubuntu0.1+esm2, released May 20, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0215
82nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
snowflake · Debian 12.15 (bookworm) 2.2.0-1 DEBIAN-CVE-2022-29189 May 21, 2022
snowflake · Debian 13.5 (trixie) 2.2.0-1 DEBIAN-CVE-2022-29189 May 21, 2022
snowflake · Debian 14 2.2.0-1 DEBIAN-CVE-2022-29189 May 21, 2022
snowflake-client · Ubuntu 22.04.1 LTS (jammy) 1.1.0-2ubuntu0.1+esm2 snowflake-client 1.1.0-2ubuntu0.1+esm2 May 20, 2022
snowflake-proxy · Ubuntu 22.04.1 LTS (jammy) 1.1.0-2ubuntu0.1+esm2 snowflake-proxy 1.1.0-2ubuntu0.1+esm2 May 20, 2022
telegraf · Ubuntu 22.04.1 LTS (jammy) 1.21.4+ds1-0ubuntu2+esm2 telegraf 1.21.4+ds1-0ubuntu2+esm2 May 20, 2022

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