ASB-A-221384482

    Dashboard / Vulnerabilities / ASB-A-221384482

    ASB-A-221384482

    Published: 1 Sept 2022Last Modified: 28 Sept 2026

    Summary:

    Details: (from https://nvd.nist.gov/vuln/detail/CVE-2022-25314) In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. In copyString of xmlparse.c, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2022-09-01, https://android.googlesource.com/platform/external/expat/+/16ca7a9401c288814a087b7d5992683eb2d93605

    Affected packages

    Package

    Name: platform/external/expat

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 10:0
    Fixed -10:2022-09-01

    Affected versions

    10

    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
    ASB-A-221384482 | CVE-DB