OESA-2022-1820

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    OESA-2022-1820

    Published: 11 Aug 2022Last Modified: 18 Aug 2026

    Summary: libdwarf security update

    Details: Libdwarf is a library of functions to provide read/write DWARF debugging records. Security Fix(es): A flaw was found in libdwarf. A possible memory leak allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability.(CVE-2020-27545) A flaw was found in libdwarf. A possible null pointer dereference vulnerability allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability.(CVE-2020-28163)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1820, https://nvd.nist.gov/vuln/detail/CVE-2020-27545, https://nvd.nist.gov/vuln/detail/CVE-2020-28163

    Affected packages

    Package

    Name: libdwarf

    Purl: pkg:rpm/openEuler/libdwarf&distro=openEuler-20.03-LTS-SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -20210528-1.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-2022-1820 | CVE-DB