{ "schema_version": "1.4.0", "id": "GHSA-mwpj-rq8j-724c", "modified": "2025-04-11T04:07:11Z", "published": "2022-05-05T02:48:31Z", "aliases": [ "CVE-2013-0176" ], "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.", "severity": [], "affected": [], "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" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-02-05T23:55:00Z" } }