CLSA-2021-1634922789

    Dashboard / Vulnerabilities / CLSA-2021-1634922789

    CLSA-2021-1634922789

    Published: 22 Oct 2021Last Modified: 1 Jun 2026
    Upstream:
    CVE-2021-23017

    Summary: Fixed CVE-2021-23017 in nginx

    Details: - Fixed CVE-2021-23017 : Off-by-one in ngx_resolver_copy() when - labels are followed by a pointer to a root domain name

    References: https://errata.cloudlinux.com/ol6/CLSA-2021-1634922789.html

    Affected packages

    Package

    Name: nginx

    Purl: pkg:rpm/tuxcare/nginx?distro=oraclelinux-6

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.10.3-2.el6.cloudlinux.els

    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