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CVE-2025-58181

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability49. percentile0.6%
ProductGolang Crypto
PublishedNov 19, 2025
First seenNov 19, 2025
Weakness typeCWE-1284CWE-1284

How to fix

Update
  • golang crypto0.45.0 or later
  • golang.org/x/crypto0.45.0 or later

Affected products

ProductAffected versionsFixed in
golang cryptov < 0.45.00.45.0
golang.org/x/cryptoGov < 0.45.00.45.0

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