CVE-2026-93011 Dnsmasq: dnsmasq: heap out-of-bounds write in dnssec validator via to_wire/from_wire transforms

A flaw was found in dnsmasq. After a reduction of internal domain-name buffer sizes, the DNSSEC validator can write a few bytes past a name buffer when converting names to and from DNS wire format. An attacker who can cause the server to validate a crafted DNSSEC response may overwrite a small...

CVE-2026-93011

A heap out-of-bounds write vulnerability exists in dnsmasq due to a reduction in internal domain-name buffer sizes. The DNSSEC validator can write a few bytes past a name buffer during name conversion to and from DNS wire format. An attacker capable of forcing the server to validate a crafted DNS...