OSV-2021-1135

    Dashboard / Vulnerabilities / OSV-2021-1135

    OSV-2021-1135

    Published: 16 Aug 2021Last Modified: 5 Apr 2026

    Summary: Heap-use-after-free in prvTidyInsertedToken

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37196 ``` Crash type: Heap-use-after-free READ 8 Crash state: prvTidyInsertedToken prvTidyGetToken prvTidyoldParseInline ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37196

    Affected packages

    Package

    Name: tidy-html5

    Purl: pkg:generic/tidy-html5

    Affected ranges

    Type: GIT

    Events:

    Introduced- e56716f154f13b14fc5585146a85000fdd26d319
    Fixed -d08ddc2860aa95ba8e301343a30837f157977cba

    Affected versions

    5.9.14-next
    5.9.8-next
    5.9.9-next

    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-2021-1135 | CVE-DB