{"id":"CVE-2011-5055","aliases":["DEBIAN-CVE-2011-5055","EUVD-2011-4958","GHSA-cm5j-hcw6-754p"],"status":"published","title":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the...","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01447,"percentile":0.73476,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2012-01-08T00:00:00Z","modified":"2026-08-25T02:47:40Z","fixes":[{"ecosystem":"Debian:11","package":"maradns","fixed_in":["1.4.09-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"maradns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.09-1"}]}]}],"products":[{"vendor":"maradns","product":"maradns"}],"references":[{"url":"http://samiam.org/blog/20111230.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=771428","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://openwall.com/lists/oss-security/2012/01/03/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2012/01/03/13","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5055"},{"url":"https://github.com/advisories/GHSA-cm5j-hcw6-754p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-5055","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-5055","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2012-01-08T00:00:00Z","modified":"2024-09-16T19:15:23.66Z","updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2011-4958","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2012-01-08T00:00:00Z","modified":"2024-09-16T19:15:23Z","updated_at":"2026-11-03T00:55:24.732716Z"}],"ghsa":[{"id":"GHSA-cm5j-hcw6-754p","title":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the...","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2022-05-17T05:35:56Z","modified":"2023-01-28T05:04:34Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:11.828892Z"}],"nvd":[{"id":"CVE-2011-5055","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2012-01-08T00:55:03.503Z","modified":"2026-06-16T23:35:51.407Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:11.800512Z"}],"osv":[{"id":"CVE-2011-5055","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2012-01-08T00:55:03Z","modified":"2026-04-10T03:42:08.67354Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-5055","description":"MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.  NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.","status":"published","published":"2012-01-08T00:55:03.503Z","modified":"2026-08-25T02:47:40.299903547Z","updated_at":"2026-11-02T15:45:24.92418Z"}]}}