# CVE-2022-2469: gsasl: GNU SASL libgsasl server-side read-out-of-bounds with malicious authenticated GSS-API client

CVE-2022-2469 is fixed in 3 products on 1 platform, first by gsasl 1.8.0-8ubuntu3+esm2, released July 19, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-2469
- Priority: High
- CVSS: 8.1 (Low)
- EPSS: 0.0157
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 19, 2022

## Description

GNU SASL libgsasl server-side read-out-of-bounds with malicious authenticated GSS-API client

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gsasl Debian 11.6 (bullseye) | 1.10.0-4+deb11u1 | [DSA-5189-1](https://patchblox.com/security/data/fix/linux/dsa-5189-1.md) | Jul 24, 2022 |
| Linux | gsasl Debian 12.15 (bookworm) | 2.0.1-1 | [DEBIAN-CVE-2022-2469](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2469.md) | Jul 19, 2022 |
| Linux | gsasl Debian 13.5 (trixie) | 2.0.1-1 | [DEBIAN-CVE-2022-2469](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2469.md) | Jul 19, 2022 |
| Linux | gsasl Debian 14 | 2.0.1-1 | [DEBIAN-CVE-2022-2469](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2469.md) | Jul 19, 2022 |
| Linux | gsasl Ubuntu 18.04.6 LTS (bionic) | 1.8.0-8ubuntu3+esm2 | [gsasl 1.8.0-8ubuntu3+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gsasl-1.8.0-8ubuntu3-esm2.md) | Jul 19, 2022 |
| Linux | gsasl Ubuntu 20.04 LTS (focal) | 1.8.1-1ubuntu0.1~esm1 | [gsasl 1.8.1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gsasl-1.8.1-1ubuntu0.1-esm1.md) | Jul 19, 2022 |
| Linux | gsasl Ubuntu 22.04.1 LTS (jammy) | 1.10.0-5ubuntu0.1~esm1 | [gsasl 1.10.0-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gsasl-1.10.0-5ubuntu0.1-esm1.md) | Jul 19, 2022 |
| Linux | gsasl-common Ubuntu 22.04.1 LTS (jammy) | 1.10.0-5ubuntu0.1~esm1 | [gsasl-common 1.10.0-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gsasl-common-1.10.0-5ubuntu0.1-esm1.md) | Jul 19, 2022 |
| Linux | libgsasl7 Ubuntu 18.04.6 LTS (bionic) | 1.8.0-8ubuntu3+esm2 | [libgsasl7 1.8.0-8ubuntu3+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgsasl7-1.8.0-8ubuntu3-esm2.md) | Jul 19, 2022 |
| Linux | libgsasl7 Ubuntu 20.04 LTS (focal) | 1.8.1-1ubuntu0.1~esm1 | [libgsasl7 1.8.1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgsasl7-1.8.1-1ubuntu0.1-esm1.md) | Jul 19, 2022 |
| Linux | libgsasl7 Ubuntu 22.04.1 LTS (jammy) | 1.10.0-5ubuntu0.1~esm1 | [libgsasl7 1.10.0-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgsasl7-1.10.0-5ubuntu0.1-esm1.md) | Jul 19, 2022 |

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Data as of 2026-11-08T00:53:09Z 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

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