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Debian Security Advisory DSA-5633-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
February 27, 2024                     https://www.debian.org/security/faq
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Package        : knot-resolver
CVE ID         : CVE-2023-46317 CVE-2023-50387 CVE-2023-50868

It was discovered that malformed DNSSEC records within a DNS zone could
result in denial of service against Knot Resolver, a caching, DNSSEC-
validating DNS resolver.

For the stable distribution (bookworm), these problems have been fixed in
version 5.6.0-1+deb12u1.

We recommend that you upgrade your knot-resolver packages.

For the detailed security status of knot-resolver please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/knot-resolver

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

Debian: DSA-5633-1: knot-resolver security update

February 27, 2024
It was discovered that malformed DNSSEC records within a DNS zone could result in denial of service against Knot Resolver, a caching, DNSSEC- validating DNS resolver

Summary

It was discovered that malformed DNSSEC records within a DNS zone could
result in denial of service against Knot Resolver, a caching, DNSSEC-
validating DNS resolver.

For the stable distribution (bookworm), these problems have been fixed in
version 5.6.0-1+deb12u1.

We recommend that you upgrade your knot-resolver packages.

For the detailed security status of knot-resolver please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/knot-resolver

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

Severity
Package : knot-resolver
CVE ID : CVE-2023-46317 CVE-2023-50387 CVE-2023-50868

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