BIT-fluent-bit-2020-35963

    Dashboard / Vulnerabilities / BIT-fluent-bit-2020-35963

    BIT-fluent-bit-2020-35963

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27261, https://fluentbit.io/announcements/v1.6.4/, https://github.com/fluent/fluent-bit/commit/cadff53c093210404aed01c4cf586adb8caa07af, https://nvd.nist.gov/vuln/detail/CVE-2020-35963

    Affected packages

    Package

    Name: fluent-bit

    Purl: pkg:bitnami/fluent-bit

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.6.4

    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
    BIT-fluent-bit-2020-35963 | CVE-DB