OSV-2021-731

    Dashboard / Vulnerabilities / OSV-2021-731

    OSV-2021-731

    Published: 5 May 2021Last Modified: 13 Apr 2022

    Summary: Heap-use-after-free in cleanup_live_vars

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33947 ``` Crash type: Heap-use-after-free READ 4 Crash state: cleanup_live_vars zend_cleanup_unfinished_execution zend_generator_cleanup_unfinished_execution ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33947

    Affected packages

    Package

    Name: php

    Purl: pkg:generic/php

    Affected ranges

    Type: GIT

    Events:

    Introduced- 47a2e5c785cdba71e003d9ad77cb799d4be88806
    Fixed -44110262179724739330c9f712ad92f2ef58992a

    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-2021-731 | CVE-DB