OSV-2021-1670

    Dashboard / Vulnerabilities / OSV-2021-1670

    OSV-2021-1670

    Published: 12 Dec 2021Last Modified: 13 Apr 2022

    Summary: Dynamic-stack-buffer-overflow in zend_calc_live_ranges

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42156 ``` Crash type: Dynamic-stack-buffer-overflow READ 4 Crash state: zend_calc_live_ranges pass_two zend_compile_func_decl ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42156

    Affected packages

    Package

    Name: php

    Purl: pkg:generic/php

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9c6b843ff0f4b7af926a69ef89d7f9ec1db31866
    Fixed -91734fc5795bc07dc718f9d884a014a90097e56f

    Affected versions

    php-8.1.2RC1
    php-8.1.3
    php-8.1.4RC1

    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-2021-1670 | CVE-DB