CVE-2025-47914

low-risk

Published 2025-11-19

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Crypto

Affected Vendors

Golang

References (4)

Patch https://go.dev/cl/721960

Issue Tracking https://go.dev/issue/76364

Mailing List https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA

Vendor Advisory https://pkg.go.dev/vuln/GO-2025-4135

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal