RHSA-2022:6763: Important: bind security update
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.Security Fix(es): bind: BIND 9 resolvers configured to answer from cache with zero stale-answer-timeout may terminate unexpectedly (CVE-2022-3080) bind: memory leak in ECDSA DNSSEC verification code (CVE-2022-38177) bind: memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:6763?
RHSA-2022:6763 is classified as a moderate severity vulnerability affecting BIND.
How do I fix RHSA-2022:6763?
To resolve the issues related to RHSA-2022:6763, upgrade to version 9.16.23-1.el9_0.1 of BIND or the corresponding package.
What components are affected by RHSA-2022:6763?
RHSA-2022:6763 impacts multiple components of BIND, including the DNS server, resolver library, and various utility packages.
Is there a workaround for RHSA-2022:6763?
No official workaround exists for RHSA-2022:6763; the only recommended action is to apply the update.
What does RHSA-2022:6763 address?
RHSA-2022:6763 addresses vulnerabilities in the BIND implementation that can lead to security risks in DNS operations.