CVE-2011-5055
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.
- Score
- CVSS 2.0 5.0 Medium
- Status
- Modified - cve@mitre.org
- Published
- 2012-01-08
- Last modified
- 2024-09-16
- Weaknesses
- CWE-20
Affected products
References
- http://openwall.com/lists/oss-security/2012/01/03/13
- http://openwall.com/lists/oss-security/2012/01/03/6
- http://samiam.org/blog/20111230.html
- https://bugzilla.redhat.com/show_bug.cgi?id=771428