OSV-2023-343

    Dashboard / Vulnerabilities / OSV-2023-343

    OSV-2023-343

    Published: 25 Apr 2023Last Modified: 30 Aug 2023

    Summary: Heap-buffer-overflow in _libssh2_ntohu32

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58291 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: _libssh2_ntohu32 packet_authagent_open _libssh2_packet_add ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58291

    Affected packages

    Package

    Name: libssh2

    Purl: pkg:generic/libssh2

    Affected ranges

    Type: GIT

    Events:

    Introduced- bc4e619e76071393e466c29220fc4ef5764c2820
    Fixed -88a960a86b9ffbabd17a4bbcf767e26514c4678e

    Affected versions

    libssh2-1.11.0

    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-2023-343 | CVE-DB