DEBIAN-CVE-2022-43680

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    DEBIAN-CVE-2022-43680

    Published: 24 Oct 2022Last Modified: 15 Oct 2026
    Upstream:
    CVE-2022-43680

    Summary:

    Details: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.

    References: https://security-tracker.debian.org/tracker/CVE-2022-43680

    Affected packages

    Package

    Name: expat

    Purl: pkg:deb/debian/expat?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.0-1

    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-2022-43680 | CVE-DB