golang.org/x/crypto/ssh/agent vulnerable to panic if message is malformed due to out of bounds read
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.
02 / AFFECTED SOFTWARE
Affected packages
44 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
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.
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.
05 / REFERENCES
Further evidence
- https://go.dev/cl/721960
- https://go.dev/issue/76364
- https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA
- https://go.googlesource.com/crypto
- https://nvd.nist.gov/vuln/detail/CVE-2025-47914
- https://pkg.go.dev/vuln/GO-2025-4135
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47914.json
- https://pkg.go.dev