OSV-2023-344

    Dashboard / Vulnerabilities / OSV-2023-344

    OSV-2023-344

    Published: 25 Apr 2023Last Modified: 25 Apr 2023

    Summary: Heap-buffer-overflow in tok_get_normal_mode

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58295 ``` Crash type: Heap-buffer-overflow WRITE 1 Crash state: tok_get_normal_mode _PyTokenizer_Get _PyPegen_tokenize_full_source_to_check_for_errors ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58295

    Affected packages

    Package

    Name: cpython3

    Purl: pkg:generic/cpython3

    Affected ranges

    Type: GIT

    Events:

    Introduced- 1ef61cf71a218c71860ff6aecf0fd51edb8b65dc
    Fixed -5078eedc5b18f0d208af6e30f60b33419132d1b6

    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-2023-344 | CVE-DB