OSV-2021-573

    Dashboard / Vulnerabilities / OSV-2021-573

    OSV-2021-573

    Published: 28 Mar 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in BEInt<unsigned short, 2>::operator unsigned short

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32555 ``` Crash type: Heap-buffer-overflow READ 2 Crash state: BEInt<unsigned short, 2>::operator unsigned short OT::IntType<unsigned short, 2u>::operator unsigned int OT::RangeRecord::intersects ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32555

    Affected packages

    Package

    Name: harfbuzz

    Purl: pkg:generic/harfbuzz

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0e1c0fa404e2ad087265dc59130dbec1c4682258
    Fixed -adca4ce071d12998deea6bb53b223daa3aa163c5

    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-2021-573 | CVE-DB