GHSA-56w8-48fp-6mgv

Suggest an improvement
Source
https://github.com/advisories/GHSA-56w8-48fp-6mgv
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-56w8-48fp-6mgv/GHSA-56w8-48fp-6mgv.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-56w8-48fp-6mgv
Aliases
Downstream
Published
2025-11-14T00:30:27Z
Modified
2026-09-10T03:50:30Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
golang.org/x/crypto/ssh/agent has a potential denial of service
Details

SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.

Database specific 
{
    "cwe_ids": [
        "CWE-617"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-19T14:34:03Z",
    "nvd_published_at": "2025-11-13T22:15:51Z",
    "severity": "HIGH"
}
References

Affected packages

Go / golang.org/x/crypto/ssh/agent

Package

Name
golang.org/x/crypto/ssh/agent
View open source insights on deps.dev
Purl
pkg:golang/golang.org/x/crypto/ssh/agent

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.43.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-56w8-48fp-6mgv/GHSA-56w8-48fp-6mgv.json"