https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 12:48:35 +0000 https://vulnerability.circl.lu/vuln/cve-2026-12244 <p><strong>Affected:</strong> NLnet Labs NSD</p> <p>If NSD is configured as secondary for a zone, the primary of that zone can crash NSD with an AXFR containing a DNS message with a special crafted SVCB RR with an rdata size of 65512, that let&#39;s an (uint16_t) variable that is used to allocate space needed for the RR wrap (because total size &gt; 65535), causing a heap overflow. The attacker can perform a controlled (RCE class) head write of up to 65509 bytes</p> <p><strong>Affected:</strong> NLnet Labs NSD</p> <p>If NSD is configured as secondary for a zone, the primary of that zone can crash NSD with an AXFR containing a DNS message with a special crafted SVCB RR with an rdata size of 65512, that let&#39;s an (uint16_t) variable that is used to allocate space needed for the RR wrap (because total size &gt; 65535), causing a heap overflow. The attacker can perform a controlled (RCE class) head write of up to 65509 bytes</p> https://vulnerability.circl.lu/vuln/cve-2026-12244