OSV-2021-509

    Dashboard / Vulnerabilities / OSV-2021-509

    OSV-2021-509

    Published: 11 Mar 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=31922 ``` 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=31922

    Affected packages

    Package

    Name: php

    Purl: pkg:generic/php

    Affected ranges

    Type: GIT

    Events:

    Introduced- 1d5f359f5671dc26df5369b00aab1bbf1f40c65b
    Fixed -65859fe17e2d0b39a7376704e46b9d240d4d2ef7

    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-2021-509 | CVE-DB