Vulnerabilities in ISC
134 resultsCVE-2019-6475MEDIUMA flaw in mirror zone validity checking can allow zone data to be spoofedEPSS 1.4%CVE-2023-5679HIGHEnabling both DNS64 and serve-stale may cause an assertion failure during recursive resolutionEPSS 1.3%CVE-2023-5517HIGHQuerying RFC 1918 reverse zones may cause an assertion failure when "nxdomain-redirect" is enabledEPSS 1.3%CVE-2019-6473MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 1.2%CVE-2023-6516HIGHSpecific recursive query patterns may lead to an out-of-memory conditionEPSS 1.1%CVE-2026-3039HIGHBIND 9 server memory exhaustion during GSS-API TKEY negotiationEPSS 1.1%CVE-2025-40777HIGHA possible assertion failure when 'stale-answer-client-timeout' is set to '0'EPSS 1.0%CVE-2026-94300HIGHConcurrent GSS-TSIG messages corrupt memoryEPSS 1.0%CVE-2023-2829HIGHMalformed NSEC records can cause named to terminate unexpectedly when synth-from-dnssec is enabledEPSS 0.9%CVE-2019-6472MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 0.8%CVE-2019-6474MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 0.7%CVE-2022-2928MEDIUMAn option refcount overflow exists in dhcpdEPSS 0.7%CVE-2026-3104HIGHMemory leak in code preparing DNSSEC proofs of non-existenceEPSS 0.7%CVE-2026-11605HIGHUnnecessary validation of DNSSEC signed recordsEPSS 0.7%CVE-2025-40778HIGHCache poisoning attacks with unsolicited RRsEPSS 0.7%CVE-2022-2929MEDIUMDHCP memory leakEPSS 0.7%CVE-2026-5950MEDIUMUnbounded resend loop in BIND 9 resolverEPSS 0.7%CVE-2023-5680MEDIUMCleaning an ECS-enabled cache may cause excessive CPU loadEPSS 0.6%CVE-2026-3119MEDIUMAuthenticated query containing a TKEY record may cause named to terminate unexpectedlyEPSS 0.6%CVE-2026-76163HIGHnamed aborts on a TKEY query when the user configuration has no global options statementEPSS 0.6%