RLSA-2021:1989

Source
https://errata.rockylinux.org/RLSA-2021:1989
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2021:1989.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2021:1989
Related
Published
2021-05-18T17:09:01Z
Modified
2023-02-02T14:09:35.554153Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: bind security update
Details

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

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / bind

Package

Name
bind
Purl
pkg:rpm/rocky-linux/bind?distro=rocky-linux-8-4-legacy&epoch=2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:9.11.26-4.el8_4