OSV-2021-1759

    Dashboard / Vulnerabilities / OSV-2021-1759

    OSV-2021-1759

    Published: 25 Dec 2021Last Modified: 24 Feb 2023

    Summary: Heap-use-after-free in zend_hash_reverse_apply

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42894 ``` Crash type: Heap-use-after-free READ 4 Crash state: zend_hash_reverse_apply shutdown_destructors zend_call_destructors ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42894

    Affected packages

    Package

    Name: php

    Purl: pkg:generic/php

    Affected ranges

    Type: GIT

    Events:

    Introduced- 97cdf62a6a1d8491f8d1ef1580f344400eb51f1d
    Fixed -None

    Affected versions

    php-8.1.2RC1
    php-8.1.3
    php-8.1.4RC1
    php-8.1.7RC1

    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-2021-1759 | CVE-DB