OESA-2021-1313

    Dashboard / Vulnerabilities / OESA-2021-1313

    OESA-2021-1313

    Published: 20 Aug 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-3672

    Summary: c-ares security update

    Details: This is c-ares, an asynchronous resolver library. It is intended for applications which need to perform DNS queries without blocking, or need to perform multiple. Security Fix(es): Missing input validation of host names returned by Domain Name Servers in the c-ares library can lead to output of wrong hostnames (leading to Domain Hijacking).(CVE-2021-3672)

    References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1313, https://nvd.nist.gov/vuln/detail/CVE-2021-3672

    Affected packages

    Package

    Name: c-ares

    Purl: pkg:rpm/openEuler/c-ares&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.16.1-3.oe1

    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
    OESA-2021-1313 | CVE-DB