# github.com/pion/dtls (Go) vulnerabilities

5 known vulnerabilities (1 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/pion/dtls

## Advisories (5)

### [CVE-2026-26014](https://cve.now/CVE-2026-26014): Pion DTLS uses random nonce generation with AES GCM ciphers risks leaking the authentication key

- Severity: Medium 5.9
- Published: Feb 11, 2026
- Affected: through 1.5.4; all versions.

### [CVE-2022-29222](https://cve.now/CVE-2022-29222): Improper Certificate Validation in Pion DTLS

- Severity: Medium 5.9
- Published: May 21, 2022
- Affected: fixed in 2.1.5.

### [CVE-2022-29189](https://cve.now/CVE-2022-29189): Buffer for inbound DTLS fragments has no limit

- Severity: Medium 5.3
- Published: May 20, 2022
- Affected: fixed in 2.1.4.

### [CVE-2022-29190](https://cve.now/CVE-2022-29190): Header reconstruction method can be thrown into an infinite loop in Pion DTLS

- Severity: High 7.5
- Published: May 20, 2022
- Affected: fixed in 2.1.4.

### [CVE-2019-20786](https://cve.now/CVE-2019-20786): handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers…

- Severity: Unrated
- Published: Apr 19, 2020
- Affected: fixed in 1.5.2.

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