OESA-2021-1471

    Dashboard / Vulnerabilities / OESA-2021-1471

    OESA-2021-1471

    Published: 24 Dec 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-4048

    Summary: lapack security update

    Details: The LAPACK libraries for numerical linear algebra. Security Fix(es): An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.(CVE-2021-4048)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1471, https://nvd.nist.gov/vuln/detail/CVE-2021-4048

    Affected packages

    Package

    Name: lapack

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.9.0-5.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-2021-1471 | CVE-DB