MaraDNS before 1.3.07.12 and 1.4.x before 1.4.08 computes hash values for DNS data without 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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade maradns | Jul 30, 2024 | Jan 8, 2012 |
| Gentoo Linux | — | Upgrade net-dns/maradns. | Oct 30, 2017 | Jan 7, 2012 |
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