WID-SEC-W-2026-1236

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

PowerDNS: Mehrere Schwachstellen

view advisory published 2026-04-22

Ein Angreifer kann mehrere Schwachstellen in PowerDNS ausnutzen, um einen Denial of Service Angriff durchzuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.

01

describes (6)

Related CVEs.

IDseverity exploitable
CVE-2026-33611USmedium4.9—
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…
CVE-2026-33610UShigh7.5—
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.
CVE-2026-33609USmedium6.5—
Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.
CVE-2026-33608UScritical9.8—
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, lea…
CVE-2026-33260UShigh7.5—
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by defaul…
CVE-2026-33257UShigh7.5—
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by defaul…
02

references

External citations — patches, advisories, analysis.

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