OSV-2023-819

    Dashboard / Vulnerabilities / OSV-2023-819

    OSV-2023-819

    Published: 9 Sept 2023Last Modified: 5 Oct 2026

    Summary: Heap-buffer-overflow in ucl_object_dtor_unref_single

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62167 ``` Crash type: Heap-buffer-overflow READ 8 Crash state: ucl_object_dtor_unref_single ucl_object_dtor_unref ucl_hash_destroy ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62167

    Affected packages

    Package

    Name: libucl

    Purl: pkg:generic/libucl

    Affected ranges

    Type: GIT

    Events:

    Introduced- c4fc60ebb0aa695df1e6642770d512adb9f1af4e
    Fixed -None

    Affected versions

    0.8.2

    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-2023-819 | CVE-DB