# CVE-2022-29190: snowflake: Pion DTLS is a Go implementation of Datagram Transport Layer Security

CVE-2022-29190 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: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-29190
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0174
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 20, 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | snowflake Debian 12.15 (bookworm) | 2.2.0-1 | [DEBIAN-CVE-2022-29190](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29190.md) | May 21, 2022 |
| Linux | snowflake Debian 13.5 (trixie) | 2.2.0-1 | [DEBIAN-CVE-2022-29190](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29190.md) | May 21, 2022 |
| Linux | snowflake Debian 14 | 2.2.0-1 | [DEBIAN-CVE-2022-29190](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29190.md) | May 21, 2022 |
| Linux | snowflake-client Ubuntu 22.04.1 LTS (jammy) | 1.1.0-2ubuntu0.1+esm2 | [snowflake-client 1.1.0-2ubuntu0.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-snowflake-client-1.1.0-2ubuntu0.1-esm2.md) | May 20, 2022 |
| Linux | snowflake-proxy Ubuntu 22.04.1 LTS (jammy) | 1.1.0-2ubuntu0.1+esm2 | [snowflake-proxy 1.1.0-2ubuntu0.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-snowflake-proxy-1.1.0-2ubuntu0.1-esm2.md) | May 20, 2022 |
| Linux | telegraf Ubuntu 22.04.1 LTS (jammy) | 1.21.4+ds1-0ubuntu2+esm2 | [telegraf 1.21.4+ds1-0ubuntu2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-telegraf-1.21.4-ds1-0ubuntu2-esm2.md) | May 20, 2022 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.