CVE-2025-58181
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-19

Last updated on: 2025-12-11

Assigner: Go Project

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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Meta Information
Published
2025-11-19
Last Modified
2025-12-11
Generated
2026-06-16
AI Q&A
2025-11-19
EPSS Evaluated
2026-06-15
NVD
CVE-2025-58181
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
golang crypto to 0.45.0 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability occurs in SSH servers when they parse GSSAPI authentication requests without validating the number of mechanisms specified. An attacker can exploit this by sending a request with an excessive number of mechanisms, causing the server to consume an unbounded amount of memory.

Impact Analysis

The vulnerability can lead to unbounded memory consumption on the affected SSH server, potentially causing denial of service due to resource exhaustion.

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