OSV-2022-776

    Dashboard / Vulnerabilities / OSV-2022-776

    OSV-2022-776

    Published: 24 Aug 2022Last Modified: 28 Mar 2026

    Summary: Heap-buffer-overflow in do_job

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50528 ``` Crash type: Heap-buffer-overflow WRITE 4 Crash state: do_job blosc_compress_context blosc2_compress ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50528

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 29d770956cab08bf610f73d23ecbf78a5d87b314
    Fixed -4ee140a6608d5541f627c1f143e6481f2693621a

    Affected versions

    v2.10.0
    v2.10.1
    v2.10.2
    v2.10.3
    v2.10.4
    v2.10.5

    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-2022-776 | CVE-DB