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4 vulnerabilities found for golang.org/x/crypto/ssh/agent by golang.org/x/crypto

CVE-2025-47914 (GCVE-0-2025-47914)

Vulnerability from nvd – Published: 2025-11-19 20:33 – Updated: 2025-11-20 17:15
VLAI?
Title
Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent
Summary
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.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Assigner
Go
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh/agent Affected: 0 , < 0.45.0 (semver)
Create a notification for this product.
Credits
Jakub Ciolek
Show details on NVD website
To clipboard 

{
  "containers": {
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          {
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              "attackComplexity": "LOW",
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              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "timestamp": "2025-11-19T20:50:27.263405Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
        "problemTypes": [
          {
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              {
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                "description": "CWE-125 Out-of-bounds Read",
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              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-19T20:50:30.968Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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            {
              "name": "parseConstraints"
            },
            {
              "name": "ForwardToAgent"
            },
            {
              "name": "ServeAgent"
            }
          ],
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        }
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            }
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        },
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        },
        {
          "url": "https://go.dev/issue/76364"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2025-4135"
        }
      ],
      "title": "Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent"
    }
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}

CVE-2025-47913 (GCVE-0-2025-47913)

Vulnerability from nvd – Published: 2025-11-13 21:29 – Updated: 2025-12-16 16:43
VLAI?
Title
Potential denial of service in golang.org/x/crypto/ssh/agent
Summary
SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-703 - Improper Handling of Exceptional Conditions
Assigner
Go
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh/agent Affected: 0 , < 0.43.0 (semver)
Create a notification for this product.
Credits
Jakub Ciolek Nicola Murino
Show details on NVD website
To clipboard 

{
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              "attackComplexity": "LOW",
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              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
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              "userInteraction": "NONE",
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                "timestamp": "2025-11-13T21:47:44.206349Z",
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        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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          "programRoutines": [
            {
              "name": "client.SignWithFlags"
            },
            {
              "name": "client.List"
            },
            {
              "name": "agentKeyringSigner.Sign"
            },
            {
              "name": "agentKeyringSigner.SignWithAlgorithm"
            },
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              "name": "client.Sign"
            },
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      ],
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      ],
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        {
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}

CVE-2025-47914 (GCVE-0-2025-47914)

Vulnerability from cvelistv5 – Published: 2025-11-19 20:33 – Updated: 2025-11-20 17:15
VLAI?
Title
Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent
Summary
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.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Assigner
Go
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh/agent Affected: 0 , < 0.45.0 (semver)
Create a notification for this product.
Credits
Jakub Ciolek
Show details on NVD website
To clipboard 

{
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              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
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              "userInteraction": "NONE",
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}

CVE-2025-47913 (GCVE-0-2025-47913)

Vulnerability from cvelistv5 – Published: 2025-11-13 21:29 – Updated: 2025-12-16 16:43
VLAI?
Title
Potential denial of service in golang.org/x/crypto/ssh/agent
Summary
SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-703 - Improper Handling of Exceptional Conditions
Assigner
Go
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh/agent Affected: 0 , < 0.43.0 (semver)
Create a notification for this product.
Credits
Jakub Ciolek Nicola Murino
Show details on NVD website
To clipboard 

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