CVE-2026-12617 Record ordering based unexpected exit with CNAME or DNAME

The issue is unexpected program termination based on ordering and/or specific content in responses to queries for CNAME or DNAME, and A records. Specifically, if a client queries for a DNAME and A record below the DNAME to the resolver, and the authoritative server responds positively to the A...

PT-2026-63413

Name of the Vulnerable Software and Affected Versions BIND 9 versions 9.18.0 through 9.18.50 BIND 9 versions 9.20.0 through 9.20.24 BIND 9 versions 9.21.0 through 9.21.23 BIND 9 versions 9.18.11-S1 through 9.18.50-S1 BIND 9 versions 9.20.9-S1 through 9.20.24-S1 Description An issue occurs when th...

bind: bind: Denial of Service via corrupt or malicious record

A flaw was found in bind. A remote attacker can send a specially crafted request that results in a corrupt or malicious record, causing the 'named' service to crash. This vulnerability leads to a Denial of Service DoS for authoritative servers and resolvers...

CVE-2020-24338

Summary of CVE-2020-24338 (AMNESIA:33) from provided sources : It affects picoTCP (and picoTCP-NG) up to version 1.7.0, where DNS domain name record decompression in pico_dns_decompress_name() fails to validate compression pointer offsets against DNS response data. This can cause out-of-bounds wr...