CVE-2025-58181

MEDIUM5.3Denial of service

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.

CVSS breakdown

CVSS 3.1

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected products

Golang / crypto0.45.0
golang.org/x/crypto / golang.org/x/crypto/ssh0 – 0.45.0

References

MISChttps://groups.google.com/g/golang-announce/c/w-oX3UxNcZA
MISChttps://go.dev/cl/721961
MISChttps://go.dev/issue/76363
MISChttps://pkg.go.dev/vuln/GO-2025-4134

Updated 15m ago · 8 sources