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Published: 08/01/2012 Updated: 19/08/2020

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

VMScore: 694

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

MaraDNS prior to 1.3.07.12 and 1.4.x prior to 1.4.08 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which allows remote malicious users to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.

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maradns maradns

CWE-400 http://openwall.com/lists/oss-security/2012/01/03/6 https://bugzilla.redhat.com/show_bug.cgi?id=771428 http://openwall.com/lists/oss-security/2012/01/03/13 http://samiam.org/blog/20111229.html https://nvd.nist.gov

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CVE-2012-0024

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