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.
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://go.dev/cl/721960 Patch
- https://go.dev/issue/76364 Issue Tracking, Patch
- https://pkg.go.dev/vuln/GO-2025-4135 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3 · golangNVD modified 2026-10-18 20:10
Affected (CPE criteria) 1
cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*
References 4
- https://go.dev/cl/721960 Patch
- https://go.dev/issue/76364 Issue Tracking, Patch
- https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA Mailing List
- https://pkg.go.dev/vuln/GO-2025-4135 Vendor Advisory