# CVE-2025-58181: golang-go.crypto: SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request,...

CVE-2025-58181 is fixed in 26 products on 1 platform, first by google-guest-agent 20241011.01-0ubuntu1~18.04.0+esm2, released November 19, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-58181
- Priority: Routine
- CVSS: 5.3 (medium)
- EPSS: 0.0060
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 19, 2025

## Description

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | amazon-cloudwatch-agent amzn 2023 | 1.300062.1-1.amzn2023 | [ALAS2023-2025-1358](https://patchblox.com/security/data/fix/linux/alas2023-2025-1358.md) | Jan 7, 2026 |
| Linux | apptainer opensuse-leap 15.6 | 1.4.5-150600.4.12.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | apptainer sles 15.7 | 1.4.5-150600.4.12.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | cheat opensuse-leap 16.0 | 4.4.2-bp160.2.1 | [OPENSUSE-SU-2025:20177-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20177-1.md) | Dec 18, 2025 |
| Linux | containerized-data-importer sles 15.7 | 1.64.0-150700.9.11.1 | [SUSE-SU-2026:2493-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2493-1.md) | Jun 22, 2026 |
| Linux | containerized-data-importer1.65 opensuse-leap 16.0 | 1.65.0-160000.3.1 | [OPENSUSE-SU-2026:21824-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21824-1.md) | Sep 9, 2026 |
| Linux | cosign opensuse-leap 15.6 | 3.0.5-150400.3.35.1 | [SUSE-SU-2026:0777-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0777-1.md) | Mar 3, 2026 |
| Linux | cosign opensuse-leap 16.0 | 3.0.5-160000.1.1 | [OPENSUSE-SU-2026:20386-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20386-1.md) | Mar 18, 2026 |
| Linux | cosign sles 15.7 | 3.0.5-150400.3.35.1 | [SUSE-SU-2026:0777-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0777-1.md) | Mar 3, 2026 |
| Linux | cosign sles 16.0 | 3.0.5-160000.1.1 | [SUSE-SU-2026:20904-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20904-1.md) | Mar 18, 2026 |
| Linux | docker amzn 2023 | 25.0.14-1.amzn2023.0.1 | [ALAS2023-2025-1340](https://patchblox.com/security/data/fix/linux/alas2023-2025-1340.md) | Jan 7, 2026 |
| Linux | docker opensuse-leap 15.6 | 28.5.1_ce-150000.241.2 | [SUSE-SU-2026:0666-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0666-1.md) | Feb 26, 2026 |
| Linux | docker opensuse-leap 16.0 | 28.5.1_ce-160000.5.1 | [OPENSUSE-SU-2026:20249-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20249-1.md) | Feb 18, 2026 |
| Linux | docker sles 15.6 | 29.4.0_ce-150000.250.1 | [SUSE-SU-2026:2429-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2429-1.md) | Jun 17, 2026 |
| Linux | docker sles 15.7 | 29.4.0_ce-150000.250.1 | [SUSE-SU-2026:2429-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2429-1.md) | Jun 17, 2026 |
| Linux | docker sles 16.0 | 28.5.1_ce-160000.5.1 | [SUSE-SU-2026:20578-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20578-1.md) | Feb 18, 2026 |
| Linux | docker-debuginfo amzn 2023 | 25.0.14-1.amzn2023.0.1 | [ALAS2023-2025-1340](https://patchblox.com/security/data/fix/linux/alas2023-2025-1340.md) | Jan 7, 2026 |
| Linux | docker-debugsource amzn 2023 | 25.0.14-1.amzn2023.0.1 | [ALAS2023-2025-1340](https://patchblox.com/security/data/fix/linux/alas2023-2025-1340.md) | Jan 7, 2026 |
| Linux | docker-stable opensuse-leap 15.6 | 24.0.9_ce-150000.1.39.1 | [SUSE-SU-2026:0972-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0972-1.md) | Mar 23, 2026 |
| Linux | docker-stable opensuse-leap 16.0 | 24.0.9_ce-160000.4.1 | [OPENSUSE-SU-2026:20366-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20366-1.md) | Mar 16, 2026 |
| Linux | docker-stable sles 15.7 | 24.0.9_ce-150000.1.39.1 | [SUSE-SU-2026:0972-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0972-1.md) | Mar 23, 2026 |
| Linux | elemental-register opensuse-leap 16.0 | 1.8.1-160000.1.1 | [OPENSUSE-SU-2026:20132-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20132-1.md) | Jan 29, 2026 |
| Linux | elemental-toolkit opensuse-leap 16.0 | 2.3.2-160000.1.1 | [OPENSUSE-SU-2026:20132-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20132-1.md) | Jan 29, 2026 |
| Linux | git-bug opensuse-leap 16.0 | 0.10.1-bp160.1.1 | [OPENSUSE-SU-2025:20143-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20143-1.md) | Dec 4, 2025 |
| Linux | golang-go.crypto Debian 14 | 1:0.45.0-1 | [DEBIAN-CVE-2025-58181](https://patchblox.com/security/data/fix/linux/debian-cve-2025-58181.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 18.04.6 LTS (bionic) | 20241011.01-0ubuntu1~18.04.0+esm2 | [google-guest-agent 20241011.01-0ubuntu1~18.04.0+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-google-guest-agent-20241011.01-0ubuntu1-18.04.0-esm2.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 20.04 LTS (focal) | 20250116.00-0ubuntu1~20.04.0+esm2 | [google-guest-agent 20250116.00-0ubuntu1~20.04.0+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-google-guest-agent-20250116.00-0ubuntu1-20.04.0-esm2.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 22.04.1 LTS (jammy) | 20250116.00-0ubuntu1~22.04.2 | [google-guest-agent 20250116.00-0ubuntu1~22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-google-guest-agent-20250116.00-0ubuntu1-22.04.2.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 24.04.5 LTS (noble) | 20250116.00-0ubuntu1~24.04.3 | [google-guest-agent 20250116.00-0ubuntu1~24.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-google-guest-agent-20250116.00-0ubuntu1-24.04.3.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 25.10 (questing) | 20250506.01-0ubuntu1.1 | [google-guest-agent 20250506.01-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-google-guest-agent-20250506.01-0ubuntu1.1.md) | Nov 19, 2025 |
| Linux | google-guest-agent Ubuntu 26.04.1 LTS (resolute) | 20250506.01-0ubuntu2 | [google-guest-agent 20250506.01-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-google-guest-agent-20250506.01-0ubuntu2.md) | Nov 19, 2025 |
| Linux | google-guest-agent opensuse-leap 16.0 | 20260430.00-160000.1.1 | [OPENSUSE-SU-2026:20969-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20969-1.md) | Jun 15, 2026 |
| Linux | google-guest-agent sles 15.6 | 20260529.00-150000.1.70.1 | [SUSE-SU-2026:2612-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2612-1.md) | Jun 24, 2026 |
| Linux | google-guest-agent sles 15.7 | 20260529.00-150000.1.70.1 | [SUSE-SU-2026:2612-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2612-1.md) | Jun 24, 2026 |
| Linux | google-guest-agent sles 16.0 | 20260430.00-160000.1.1 | [SUSE-SU-2026:22128-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22128-1.md) | Jun 15, 2026 |
| Linux | govulncheck-vulndb opensuse-leap 16.0 | 0.0.20260723T184607-160000.1.1 | [OPENSUSE-SU-2026:21483-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21483-1.md) | Jul 30, 2026 |
| Linux | keepassxc Fedora 43 | 2.8.0-2.fc43 | [FEDORA-2026-4D8F0CDDEF](https://patchblox.com/security/data/fix/linux/fedora-2026-4d8f0cddef.md) | Nov 7, 2026 |
| Linux | keepassxc-debuginfo Fedora 43 | 2.8.0-2.fc43 | [FEDORA-2026-4D8F0CDDEF](https://patchblox.com/security/data/fix/linux/fedora-2026-4d8f0cddef.md) | Nov 7, 2026 |
| Linux | keepassxc-debugsource Fedora 43 | 2.8.0-2.fc43 | [FEDORA-2026-4D8F0CDDEF](https://patchblox.com/security/data/fix/linux/fedora-2026-4d8f0cddef.md) | Nov 7, 2026 |
| Linux | kubevirt sles 15.7 | 1.7.4-150700.3.24.2 | [SUSE-SU-2026:2400-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2400-1.md) | Jun 15, 2026 |
| Linux | kubevirt-1.6 sles 15.7 | 1.6.6-150700.15.17.1 | [SUSE-SU-2026:3630-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3630-1.md) | Aug 17, 2026 |
| Linux | nerdctl amzn 2023 | 2.2.1-1.amzn2023.0.1 | [ALAS2023-2026-1400](https://patchblox.com/security/data/fix/linux/alas2023-2026-1400.md) | Feb 5, 2026 |
| Linux | runfinch-finch amzn 2023 | 1.10.0-1.amzn2023.0.6 | [ALAS2023-2025-1336](https://patchblox.com/security/data/fix/linux/alas2023-2025-1336.md) | Jan 7, 2026 |
| Linux | squashfuse opensuse-leap 15.6 | 0.5.0-150600.3.2.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | squashfuse sles 15.7 | 0.5.0-150600.3.2.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | vexctl opensuse-leap 15.6 | 0.4.1+git78.f951e3a-150000.1.11.1 | [SUSE-SU-2026:0592-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0592-1.md) | Feb 20, 2026 |
| Linux | vexctl opensuse-leap 16.0 | 0.4.4+git20.5d61136-160000.1.1 | [OPENSUSE-SU-2026:21481-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21481-1.md) | Jul 30, 2026 |
| Linux | zk opensuse-leap 16.0 | 0.15.6-bp160.1.1 | [OPENSUSE-SU-2026:21567-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21567-1.md) | Aug 11, 2026 |

---

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

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