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Debian Security Advisory 5626-1

Debian Security Advisory 5626-1
Posted Feb 19, 2024
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5626-1 - It was discovered that malformed DNSSEC records within a DNS zone could result in denial of service against PDNS Recursor, a resolving name server.

tags | advisory, denial of service
systems | linux, debian
advisories | CVE-2023-50387, CVE-2023-50868
SHA-256 | 49eaeb41d9120ce6fe9d1df8ab49ae3be8aab753012780b8c6b75059b99b0463

Debian Security Advisory 5626-1

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- -------------------------------------------------------------------------
Debian Security Advisory DSA-5626-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
February 18, 2024 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : pdns-recursor
CVE ID : CVE-2023-50387 CVE-2023-50868

It was discovered that malformed DNSSEC records within a DNS zone could
result in denial of service against PDNS Recursor, a resolving
name server.

For the stable distribution (bookworm), these problems have been fixed in
version 4.8.6-1.

We recommend that you upgrade your pdns-recursor packages.

For the detailed security status of pdns-recursor please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/pdns-recursor

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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