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    6 vulnerabilities by Code::Blocks

    CVE-2020-37121 (GCVE-0-2020-37121)

    Vulnerability from cvelistv5 – Published: 2026-02-05 16:13 – Updated: 2026-02-06 20:33
    VLAI
    Title
    CODE::BLOCKS 16.01 - Buffer Overflow (SEH) UNICODE
    Summary
    CODE::BLOCKS 16.01 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler with crafted Unicode characters. Attackers can create a malicious M3U playlist file with 536 bytes of buffer and shellcode to trigger remote code execution.
    Severity
    6.7 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    5.5 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    References
    Impacted products
    Date Public
    2020-04-17 00:00
    Credits
    T3jv1l
    Show details on NVD website
    To clipboard 

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    CVE-2020-37040 (GCVE-0-2020-37040)

    Vulnerability from cvelistv5 – Published: 2026-01-30 22:07 – Updated: 2026-02-02 20:11
    VLAI
    Title
    Code Blocks 17.12 - 'File Name' Local Buffer Overflow
    Summary
    Code Blocks 17.12 contains a local buffer overflow vulnerability that allows attackers to execute arbitrary code by crafting a malicious file name with Unicode characters. Attackers can trigger the vulnerability by pasting a specially crafted payload into the file name field during project creation, potentially executing system commands like calc.exe.
    Severity
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
    References
    Impacted products
    Date Public
    2020-06-16 00:00
    Credits
    Paras Bhatia
    Show details on NVD website
    To clipboard 

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    CVE-2020-37038 (GCVE-0-2020-37038)

    Vulnerability from cvelistv5 – Published: 2026-01-30 22:07 – Updated: 2026-02-02 20:14
    VLAI
    Title
    Code Blocks 20.03 - Denial Of Service
    Summary
    Code Blocks 20.03 contains a denial of service vulnerability that allows attackers to crash the application by manipulating input in the FSymbols search field. Attackers can paste a large payload of 5000 repeated characters into the search field to trigger an application crash.
    Severity
    4.6 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-770 - Allocation of Resources Without Limits or Throttling
    Assigner
    References
    Impacted products
    Date Public
    2020-06-23 00:00
    Credits
    Paras Bhatia
    Show details on NVD website
    To clipboard 

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    CVE-2020-37121 (GCVE-0-2020-37121)

    Vulnerability from nvd – Published: 2026-02-05 16:13 – Updated: 2026-02-06 20:33
    VLAI
    Title
    CODE::BLOCKS 16.01 - Buffer Overflow (SEH) UNICODE
    Summary
    CODE::BLOCKS 16.01 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler with crafted Unicode characters. Attackers can create a malicious M3U playlist file with 536 bytes of buffer and shellcode to trigger remote code execution.
    Severity
    6.7 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    5.5 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    References
    Impacted products
    Date Public
    2020-04-17 00:00
    Credits
    T3jv1l
    Show details on NVD website
    To clipboard 

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    CVE-2020-37040 (GCVE-0-2020-37040)

    Vulnerability from nvd – Published: 2026-01-30 22:07 – Updated: 2026-02-02 20:11
    VLAI
    Title
    Code Blocks 17.12 - 'File Name' Local Buffer Overflow
    Summary
    Code Blocks 17.12 contains a local buffer overflow vulnerability that allows attackers to execute arbitrary code by crafting a malicious file name with Unicode characters. Attackers can trigger the vulnerability by pasting a specially crafted payload into the file name field during project creation, potentially executing system commands like calc.exe.
    Severity
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
    References
    Impacted products
    Date Public
    2020-06-16 00:00
    Credits
    Paras Bhatia
    Show details on NVD website
    To clipboard 

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    CVE-2020-37038 (GCVE-0-2020-37038)

    Vulnerability from nvd – Published: 2026-01-30 22:07 – Updated: 2026-02-02 20:14
    VLAI
    Title
    Code Blocks 20.03 - Denial Of Service
    Summary
    Code Blocks 20.03 contains a denial of service vulnerability that allows attackers to crash the application by manipulating input in the FSymbols search field. Attackers can paste a large payload of 5000 repeated characters into the search field to trigger an application crash.
    Severity
    4.6 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-770 - Allocation of Resources Without Limits or Throttling
    Assigner
    References
    Impacted products
    Date Public
    2020-06-23 00:00
    Credits
    Paras Bhatia
    Show details on NVD website
    To clipboard 

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