OSV-2021-618

    Dashboard / Vulnerabilities / OSV-2021-618

    OSV-2021-618

    Published: 9 Apr 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1>

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031 ``` Crash type: Heap-buffer-overflow READ 6 Crash state: OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1> OT::AnchorFormat1::copy OT::Anchor::subset ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031

    Affected packages

    Package

    Name: harfbuzz

    Purl: pkg:generic/harfbuzz

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6f98a8ed4627b662d9591649328d2d302fc01987
    Fixed -9dc9f0385dce05456d48730bf5dc7cac52eaa4da

    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-2021-618 | CVE-DB