OSV-2021-271

    Dashboard / Vulnerabilities / OSV-2021-271

    OSV-2021-271

    Published: 4 Feb 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in blosc_run_decompression_with_context

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30193 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: blosc_run_decompression_with_context blosc2_decompress fuzz_decompress_chunk.c ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30193

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- c473b21cff5e1a459b4467f18bf7414114f848fd
    Fixed -57fca38a4f51687d71e451ae29df6b353764fb72

    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-2021-271 | CVE-DB