CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33611 – Insufficient validation of HTTPS and SVCB records
https://notcve.org/view.php?id=CVE-2026-33611
22 Apr 2026 — An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend. • https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33610 – Possible file descriptor exhaustion in forward-dnsupdate
https://notcve.org/view.php?id=CVE-2026-33610
22 Apr 2026 — A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it. • https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33609 – LDAP DN injection
https://notcve.org/view.php?id=CVE-2026-33609
22 Apr 2026 — Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees. • https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html • CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') •
CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33608 – Incomplete domain name sanitization during
https://notcve.org/view.php?id=CVE-2026-33608
22 Apr 2026 — An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it. • https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html • CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33593 – Denial of service via crafted DNSCrypt query
https://notcve.org/view.php?id=CVE-2026-33593
22 Apr 2026 — A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query. • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-369: Divide By Zero •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33594 – Outgoing DoH excessive memory allocation
https://notcve.org/view.php?id=CVE-2026-33594
22 Apr 2026 — A client can trigger excessive memory allocation by generating a lot of queries that are routed to an overloaded DoH backend, causing queries to accumulate into a buffer that will not be released until the end of the connection. • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33595 – DoQ/DoH3 excessive memory allocation
https://notcve.org/view.php?id=CVE-2026-33595
22 Apr 2026 — A client can trigger excessive memory allocation by generating a lot of errors responses over a single DoQ and DoH3 connection, as some resources were not properly released until the end of the connection. • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33597 – PRSD detection denial of service
https://notcve.org/view.php?id=CVE-2026-33597
22 Apr 2026 — PRSD detection denial of service • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-116: Improper Encoding or Escaping of Output •
CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33596 – TCP backend stream ID overflow
https://notcve.org/view.php?id=CVE-2026-33596
22 Apr 2026 — A client might theoretically be able to cause a mismatch between queries sent to a backend and the received responses by sending a flood of perfectly timed queries that are routed to a TCP-only or DNS over TLS backend. • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-190: Integer Overflow or Wraparound •
CVSS: 9.1EPSS: 0%CPEs: 2EXPL: 0CVE-2026-33598 – Out-of-bounds read in cache inspection via Lua
https://notcve.org/view.php?id=CVE-2026-33598
22 Apr 2026 — A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache. • https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html • CWE-125: Out-of-bounds Read •