OSV-2021-902

    Dashboard / Vulnerabilities / OSV-2021-902

    OSV-2021-902

    Published: 27 Jun 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in ebitmap_match_any

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35553 ``` Crash type: Heap-buffer-overflow READ 8 Crash state: ebitmap_match_any avtab_map cil_check_neverallow ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35553

    Affected packages

    Package

    Name: selinux

    Purl: pkg:generic/selinux

    Affected ranges

    Type: GIT

    Events:

    Introduced- 37863b0b1444c85a1ddc6c333c8bfea0c678c592
    Fixed -9af91692416d01814f4b2ac22e39d3b57993af4f

    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
    OSV-2021-902 | CVE-DB