github - ghsa-mwpj-rq8j-724c

ghsa-mwpj-rq8j-724c

Vulnerability from github

Published

2022-05-05 02:48

Modified

2025-04-11 04:07

Details

The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

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{
  "affected": [],
  "aliases": [
    "CVE-2013-0176"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-02-05T23:55:00Z",
    "severity": "MODERATE"
  },
  "details": "The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a \"Client: Diffie-Hellman Key Exchange Init\" packet.",
  "id": "GHSA-mwpj-rq8j-724c",
  "modified": "2025-04-11T04:07:11Z",
  "published": "2022-05-05T02:48:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0176"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51982"
    },
    {
      "type": "WEB",
      "url": "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1707-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2013-0176 (GCVE-0-2013-0176)

Vulnerability from cvelistv5

Published

2013-02-05 23:11

Modified

2024-08-06 14:18

Severity ?

CWE

n/a

Summary

The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

References

URL

Tags

	http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html	vendor-advisory, x_refsource_FEDORA
	https://exchange.xforce.ibmcloud.com/vulnerabilities/81595	vdb-entry, x_refsource_XF
	http://secunia.com/advisories/51982	third-party-advisory, x_refsource_SECUNIA
	http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html	vendor-advisory, x_refsource_FEDORA
	http://www.ubuntu.com/usn/USN-1707-1	vendor-advisory, x_refsource_UBUNTU
	http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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          "dateUpdated": "2024-08-06T14:18:09.365Z",
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              "x_refsource_FEDORA",
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          },
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              "vdb-entry",
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            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595"
          },
          {
            "name": "51982",
            "tags": [
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            "tags": [
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            "url": "http://www.ubuntu.com/usn/USN-1707-1"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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            }
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      "datePublic": "2013-01-22T00:00:00",
      "descriptions": [
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          "lang": "en",
          "value": "The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a \"Client: Diffie-Hellman Key Exchange Init\" packet."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
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      "providerMetadata": {
        "dateUpdated": "2017-08-28T12:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
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          "tags": [
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          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html"
        },
        {
          "name": "libssh-publickeyfromprivatekey-dos(81595)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595"
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        {
          "name": "51982",
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        },
        {
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          "tags": [
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          ],
          "url": "http://www.ubuntu.com/usn/USN-1707-1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/"
        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "cveId": "CVE-2013-0176",
    "datePublished": "2013-02-05T23:11:00",
    "dateReserved": "2012-12-06T00:00:00",
    "dateUpdated": "2024-08-06T14:18:09.365Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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