CVE-2025-58181

MEDIUM
Published Nov 19, 2025 Modified Dec 11, 2025 CWE-770

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.

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CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor Product
golang crypto

References

Frequently Asked Questions

What is CVE-2025-58181? +
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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2025-58181? +
CVE-2025-58181 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-58181? +
CVE-2025-58181 affects products from golang, specifically: crypto. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-58181? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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