OSV-2021-464

    Dashboard / Vulnerabilities / OSV-2021-464

    OSV-2021-464

    Published: 1 Mar 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in blosc_read_header

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31535 ``` Crash type: Heap-buffer-overflow READ 16 Crash state: blosc_read_header blosc2_cbuffer_sizes frame_get_lazychunk ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31535

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5d06b75a46ebc8ced68b2c5c11cd771aac0a4270
    Fixed -4f6d42ab4b25e781dad94c5324dab8a4dbb702ad

    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-2021-464 | CVE-DB