ALSA-2022:6781

    Dashboard / Vulnerabilities / ALSA-2022:6781

    ALSA-2022:6781

    Published: 4 Oct 2022Last Modified: 4 Feb 2026

    Summary: Important: bind9.16 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: 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.

    References: https://access.redhat.com/errata/RHSA-2022:6781, https://access.redhat.com/security/cve/CVE-2022-3080, https://access.redhat.com/security/cve/CVE-2022-38177, https://access.redhat.com/security/cve/CVE-2022-38178, https://bugzilla.redhat.com/2128600, https://bugzilla.redhat.com/2128601, https://bugzilla.redhat.com/2128602, https://errata.almalinux.org/8/ALSA-2022-6781.html

    Affected packages

    Package

    Name: bind9.16

    Purl: pkg:rpm/almalinux/bind9.16

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -32:9.16.23-0.7.el8_6.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    ALSA-2022:6781 | CVE-DB