DEBIAN-CVE-2021-28905

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    DEBIAN-CVE-2021-28905

    Published: 20 May 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-28905

    Summary:

    Details: In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL. But in some cases, node->module can be null, which triggers a reachable assertion (CWE-617).

    References: https://security-tracker.debian.org/tracker/CVE-2021-28905

    Affected packages

    Package

    Name: libyang

    Purl: pkg:deb/debian/libyang?arch=source&distro=trixie

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.4.2+dfsg-2

    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
    DEBIAN-CVE-2021-28905 | CVE-DB