CLSA-2021-1636389447

    Dashboard / Vulnerabilities / CLSA-2021-1636389447

    CLSA-2021-1636389447

    Published: 8 Nov 2021Last Modified: 1 Jun 2026

    Summary: Fixed CVEs in glibc: CVE-2021-43396, CVE-2021-3326

    Details: - CVE-2021-3326: avoid denial of service due to a failed assertion - CVE-2021-43396: check actual stored character in state reset code

    References: https://errata.cloudlinux.com/ol6/CLSA-2021-1636389447.html

    Affected packages

    Package

    Name: glibc

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.12-2.215.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
    CLSA-2021-1636389447 | CVE-DB