Latest security news
Thu, October 15
Thu, June 25
NSD 4.14.3 released
We are pleased to announce the release of version 4.14.4 of the authoritative DNS nameserver NSD. This release has a number of security fixes. The release is signed with the OpenPGP software signing key that is in use since Jan 1st 2026: User ID: NLnet Labs releases signing …
Tue, December 1
NSD 4.3.4 released
Today, we released version 4.3.4 of the authoritative DNS nameserver NSD. This release fixes CVE-2020-28935, this solves a problem where the pidfile is altered by a symlink, and fails if a symlink is encountered. See https://nlnetlabs.nl/downloads/nsd/CVE-2020-28935.txt for more information. Also there are …
Mon, July 30
NSD 4.1.23 released
Today, we released version 4.1.23 of the authoritative DNS name server NSD. NSD versions 4.1.22 and before are vulnerable in comparing TSIG information and this can be used to discover a TSIG secret. NSD uses TSIG to protect zone transfers. The TSIG code uses a secret …