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    CVE-2003-0826

    lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.

    Published:Sep 23, 2003
    Last Modified:Apr 16, 2026
    EPS:Sep 23, 2003
    EPSS Score:0.27289
    CVSS Score:7.5

    Affected Products

    Vendor
    Gnu
    Product
    Lsh

    Exploits

    https://www.exploit-db.com/exploits/23161https://www.exploit-db.com/exploits/23162

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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