OSV-2026-1235

    Dashboard / Vulnerabilities / OSV-2026-1235

    OSV-2026-1235

    Published: 6 Sept 2026Last Modified: 6 Sept 2026

    Summary: UNKNOWN READ in renumber_by_map

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=557283672 ``` Crash type: UNKNOWN READ Crash state: renumber_by_map renumber_by_map disable_noname_group_capture ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=557283672

    Affected packages

    Package

    Name: fluent-bit

    Purl: pkg:generic/fluent-bit

    Affected ranges

    Type: GIT

    Events:

    Introduced- ef3f0750c741ae4586a093adf747bb77c932bec7
    Fixed -98f3bdeb9ad4af5bcb03a7ae1872e694b207f274

    Affected versions

    v4.2.1
    v4.2.2

    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-2026-1235 | CVE-DB