{"id":"CVE-2011-5056","aliases":["EUVD-2011-4959","GHSA-p696-w4f9-fqc3"],"status":"published","title":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without...","description":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00381,"percentile":0.32363,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2012-01-08T00:00:00Z","modified":"2026-06-16T23:35:51Z","products":[{"vendor":"maradns","product":"maradns"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72258","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://samiam.org/blog/20111229.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id?1026820","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5056"},{"url":"https://github.com/advisories/GHSA-p696-w4f9-fqc3"}],"sources":{"cve":[{"id":"CVE-2011-5056","description":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.","status":"published","published":"2012-01-08T00:00:00Z","modified":"2024-08-07T00:23:39.905Z","updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2011-4959","description":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.","status":"published","published":"2012-01-08T00:00:00Z","modified":"2024-08-07T00:23:39Z","updated_at":"2026-11-03T01:39:47.649601Z"}],"ghsa":[{"id":"GHSA-p696-w4f9-fqc3","title":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without...","description":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.","status":"published","published":"2022-05-13T01:23:30Z","modified":"2023-02-01T05:07:01Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:50:27.906349Z"}],"nvd":[{"id":"CVE-2011-5056","description":"The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.","status":"published","published":"2012-01-08T00:55:03.55Z","modified":"2026-06-16T23:35:51.52Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:02:11.800512Z"}]}}