CLSA-2022-1664475166

    Dashboard / Vulnerabilities / CLSA-2022-1664475166

    CLSA-2022-1664475166

    Published: 29 Sept 2022Last Modified: 4 Jun 2026

    Summary: Fix CVE(s): CVE-2022-38177, CVE-2022-2795

    Details: * SECURITY UPDATE: degrade resolver performance - debian/patches/CVE-2022-2795.patch: adds limits in fctx_getaddresses to avoid spending excessive amounts of time on processing large delegations in resolver code in lib/dns/resolver.c. - CVE-2022-2795 * SECURITY UPDATE: memory leak - debian/patches/CVE-2022-38177.patch: avoid return DST_RET when there is a signature length mismatch in lib/dns/opensslecdsa_link.c. - CVE-2022-38177

    References: https://errata.cloudlinux.com/ubuntu16_04/CLSA-2022-1664475166

    Affected packages

    Package

    Name: bind9

    Purl: pkg:deb/tuxcare/bind9?distro=ubuntu-16.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:9.10.3.dfsg.P4-8ubuntu1.19+tuxcare.els3

    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
    CLSA-2022-1664475166 | CVE-DB