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    2 vulnerabilities by Flatassembler

    CVE-2017-20228 (GCVE-0-2017-20228)

    Vulnerability from nvd – Published: 2026-03-28 12:00 – Updated: 2026-03-30 17:22
    VLAI
    Title
    Flat Assembler 1.71.21 Stack-Based Buffer Overflow ROP
    Summary
    Flat Assembler 1.71.21 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying oversized input to the application. Attackers can craft malicious assembly input exceeding 5895 bytes to overwrite the instruction pointer and execute return-oriented programming chains for shell command execution.
    Severity
    8.6 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8.4 (High)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Date Public
    2017-06-28 00:00
    Credits
    Juan Sacco <juan.sacco@kpn.com> at KPN Red Team - http://www.kpn.com
    Show details on NVD website
    To clipboard 

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    CVE-2017-20228 (GCVE-0-2017-20228)

    Vulnerability from cvelistv5 – Published: 2026-03-28 12:00 – Updated: 2026-03-30 17:22
    VLAI
    Title
    Flat Assembler 1.71.21 Stack-Based Buffer Overflow ROP
    Summary
    Flat Assembler 1.71.21 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying oversized input to the application. Attackers can craft malicious assembly input exceeding 5895 bytes to overwrite the instruction pointer and execute return-oriented programming chains for shell command execution.
    Severity
    8.6 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8.4 (High)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Date Public
    2017-06-28 00:00
    Credits
    Juan Sacco <juan.sacco@kpn.com> at KPN Red Team - http://www.kpn.com
    Show details on NVD website
    To clipboard 

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