OSV-2022-111

    Dashboard / Vulnerabilities / OSV-2022-111

    OSV-2022-111

    Published: 2 Feb 2022Last Modified: 13 Apr 2022

    Summary: Heap-use-after-free in OT::CoverageFormat1::intersected_coverage_glyphs

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44257 ``` Crash type: Heap-use-after-free READ 4 Crash state: OT::CoverageFormat1::intersected_coverage_glyphs OT::ChainContextFormat3::closure OT::hb_closure_context_t::return_t OT::SubstLookupSubTable::dispatch<OT::hb_clos ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44257

    Affected packages

    Package

    Name: harfbuzz

    Purl: pkg:generic/harfbuzz

    Affected ranges

    Type: GIT

    Events:

    Introduced- bc899650c7976df7bc62ed55da5268f1d10b9a43
    Fixed -4e2f409bce77b97de2d098365977beeeb4447b1e

    Affected versions

    3.3.0

    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-2022-111 | CVE-DB