OSV-2021-669

    Dashboard / Vulnerabilities / OSV-2021-669

    OSV-2021-669

    Published: 22 Apr 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in _estrdup

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33495 ``` Crash type: Heap-buffer-overflow READ {*} Crash state: _estrdup exif_process_user_comment exif_process_IFD_TAG_impl ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33495

    Affected packages

    Package

    Name: php

    Purl: pkg:generic/php

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2bebe104c127582e9b9ab5d165717ebee44e8afc
    Fixed -8bb81226c167e0c90a1f87357e9abd32c05076c8

    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-2021-669 | CVE-DB