OSV-2021-270

    Dashboard / Vulnerabilities / OSV-2021-270

    OSV-2021-270

    Published: 4 Feb 2021Last Modified: 13 Apr 2022

    Summary: Heap-use-after-free in cil_destroy_block

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30234 ``` Crash type: Heap-use-after-free READ 4 Crash state: cil_destroy_block cil_destroy_data cil_tree_node_destroy ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30234

    Affected packages

    Package

    Name: selinux

    Purl: pkg:generic/selinux

    Affected ranges

    Type: GIT

    Events:

    Introduced- 1048f8d329a0e34a2529b3376fb085c5e6b3db0d
    Fixed -eba0ffee01ee11bb4fc3f6505d9cf69693088621

    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-2021-270 | CVE-DB