Migration Tips For Upgrading From DHCP 3 to DHCP 4

What does named log message "deleted from unreachable cache" mean?

CVE-2021-25217: A buffer overrun in lease file parsing code can be used to exploit a common vulnerability shared by dhcpd and dhclient

Converting Zone Files Between Text and Raw Formats

Nameserver Basics: What is an Authoritative Server? What is a Recursive Server?

CVE-2021-25214: A broken inbound incremental zone update (IXFR) can cause named to terminate unexpectedly

CVE-2021-25215: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself

CVE-2021-25216: A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack

BIND 9 Security Vulnerability Matrix

Verifying the Integrity of ISC Downloads using PGP / GPG

Operational Notification: Enabling new BIND option stale-answer-client-timeout can result in unexpected server termination

CVE-2020-8625: A vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack

CVE-2020-8616: BIND does not sufficiently limit the number of fetches performed when processing referrals

CVE-2020-8619: An asterisk character in an empty non-terminal can cause an assertion failure in rbtdb.c

CVE-2020-8618: A buffer boundary check assertion in rdataset.c can fail incorrectly during zone transfer

What is an Empty Non-Terminal?

An Overview of BIND 9 Documentation

CVE-2020-8617: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c

Operational Notification: An error in handling TCP client quota limits can exhaust TCP connections in BIND 9.16.0

CVE-2011-1907: RRSIG Queries Can Trigger Server Crash When Using Response Policy Zones