5 matches found
CVE-2026-11331
An attacker who knows or guesses that a resolver uses RPZ with wildcard CNAME policies can craft query names long enough to trigger a NAMETOOLONG error condition during RPZ processing. This is not handled correctly and may lead to defeating the RPZ rule. It also may lead to an unexpected exit of...
SUSE CVE-2016-5426
PowerDNS aka pdns Authoritative Server before 3.4.10 allows remote attackers to cause a denial of service backend CPU consumption via a long qname...
bind: Too long query name causes segmentation fault in lwresd
It was found that the lightweight resolver protocol implementation in BIND could enter an infinite recursion and crash when asked to resolve a query name which, when combined with a search list entry, exceeds the maximum allowable length. A remote attacker could use this flaw to crash lwresd or...
bind: Too long query name causes segmentation fault in lwresd
It was found that the lightweight resolver protocol implementation in BIND could enter an infinite recursion and crash when asked to resolve a query name which, when combined with a search list entry, exceeds the maximum allowable length. A remote attacker could use this flaw to crash lwresd or...