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Debian Trixie PowerDNS Denial of Service Info Disclosure Vuln DSA-6284

Linuxsecurity •LinuxSecurity Advisories • May 20, 2026

For the stable distribution (trixie), these problems have been fixed in version 4.9.15-0+deb13u1. We recommend that you upgrade your pdns packages. For the detailed security status of pdns please refer to its security tracker page at: Further information Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at:

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Debian Trixie Vulnerabilities: PowerDNS and NSS Denial of Service Issues Recent security advisories from Debian detail vulnerabilities in the Trixie stable distribution. The PowerDNS vulnerability (DSA-6284) allows for denial of service and information disclosure, fixed in version 4.9.15-0+deb13u1. The NSS vulnerability (DSA-6290) presents a major denial of service risk and uncontrolled code execution, patched in version 2:3.110-1+deb13u2. Both vulnerabilities affect Debian Trixie users and require immediate updates to mitigate risks. Users are advised to upgrade their packages to the latest versions to ensure system security. 2 sources 58

Extracted Entities

Debian Trixie PowerDNS Denial of Service Info Disclosure Vuln DSA-6284

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Extracted Entities

Attack Types (1)

Companies (1)

CWE Weaknesses (1)

Platforms (1)