Null Pointer Dereference Vulnerability in PowerDNS Recursor

CVE-2026-33262

What is CVE-2026-33262?

A significant vulnerability has been identified in PowerDNS Recursor, where an attacker could exploit a missing consistency check, resulting in a null pointer dereference. This flaw may lead to a denial of service scenario, disrupting service availability. Notably, cookies are disabled by default, heightening the risk of exploitation. Users are urged to review their systems and apply the necessary updates to mitigate this risk effectively.

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