ASB-A-221256678

    Dashboard / Vulnerabilities / ASB-A-221256678

    ASB-A-221256678

    Published: 1 Sept 2022Last Modified: 28 Sept 2026

    Summary:

    Details: In closeString 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/+/257f1d3777240016d3ccd74a61cd7d0e0efcaae3

    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-221256678 | CVE-DB