ASB-A-176533109

    Dashboard / Vulnerabilities / ASB-A-176533109

    ASB-A-176533109

    Published: 1 Aug 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In BITSTREAM_FLUSH of ih264e_bitstream.h, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2021-08-01, https://android.googlesource.com/platform/external/libavc/+/10910bf9106eff724390255faa48f9f61dcfc744

    Affected packages

    Package

    Name: platform/external/libavc

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 8.1:0
    Fixed -8.1:2021-08-01

    Affected versions

    8.1

    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-176533109 | CVE-DB