OSV-2023-554

    Dashboard / Vulnerabilities / OSV-2023-554

    OSV-2023-554

    Published: 10 Jul 2023Last Modified: 10 Jul 2023

    Summary: Heap-buffer-overflow in OT::CmapSubtable::get_glyph

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475 ``` Crash type: Heap-buffer-overflow READ 2 Crash state: OT::CmapSubtable::get_glyph bool OT::cmap::accelerator_t::get_glyph_from<OT::CmapSubtable> hb_ot_get_nominal_glyphs ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475

    Affected packages

    Package

    Name: harfbuzz

    Purl: pkg:generic/harfbuzz

    Affected ranges

    Type: GIT

    Events:

    Introduced- d84504206c420250bfe80bee25f6a59a7177c9eb
    Fixed -f60dbd906a4bf89354af1ed0616a61a5099d8c1a

    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-2023-554 | CVE-DB