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2 vulnerabilities found for golang.org/x/crypto/ssh by golang.org/x/crypto

CVE-2025-58181 (GCVE-0-2025-58181)
Vulnerability from nvd
Published
2025-11-19 20:33
Modified
2025-11-20 17:14
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Summary
SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh Version: 0   ≤
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{
  "containers": {
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        "metrics": [
          {
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              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
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          },
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              "content": {
                "id": "CVE-2025-58181",
                "options": [
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                    "Exploitation": "none"
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                  },
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                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-19T20:49:06.918113Z",
                "version": "2.0.3"
              },
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          }
        ],
        "problemTypes": [
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              {
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-19T20:49:26.800Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
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          "product": "golang.org/x/crypto/ssh",
          "programRoutines": [
            {
              "name": "parseGSSAPIPayload"
            },
            {
              "name": "NewServerConn"
            }
          ],
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        {
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      ],
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            {
              "description": "CWE-1284",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-20T17:14:59.856Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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      },
      "references": [
        {
          "url": "https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA"
        },
        {
          "url": "https://go.dev/cl/721961"
        },
        {
          "url": "https://go.dev/issue/76363"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2025-4134"
        }
      ],
      "title": "Unbounded memory consumption in golang.org/x/crypto/ssh"
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  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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    "datePublished": "2025-11-19T20:33:42.795Z",
    "dateReserved": "2025-08-27T14:50:58.691Z",
    "dateUpdated": "2025-11-20T17:14:59.856Z",
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}

CVE-2025-58181 (GCVE-0-2025-58181)
Vulnerability from cvelistv5
Published
2025-11-19 20:33
Modified
2025-11-20 17:14
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Summary
SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.
References
Impacted products
Vendor Product Version
golang.org/x/crypto golang.org/x/crypto/ssh Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-58181",
                "options": [
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-19T20:49:06.918113Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
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              {
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                "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
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                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-19T20:49:26.800Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "golang.org/x/crypto/ssh",
          "product": "golang.org/x/crypto/ssh",
          "programRoutines": [
            {
              "name": "parseGSSAPIPayload"
            },
            {
              "name": "NewServerConn"
            }
          ],
          "vendor": "golang.org/x/crypto",
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            {
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      ],
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            {
              "description": "CWE-1284",
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            }
          ]
        }
      ],
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        "dateUpdated": "2025-11-20T17:14:59.856Z",
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          "url": "https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA"
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          "url": "https://go.dev/issue/76363"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2025-4134"
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      ],
      "title": "Unbounded memory consumption in golang.org/x/crypto/ssh"
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  },
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