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    CVE-2023-38583

    A stack-based buffer overflow vulnerability exists in the LXT2 lxt2_rd_expand_integer_to_bits function of GTKWave 3.3.115. A specially crafted .lxt2 file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability.

    Published:Jan 8, 2024
    Last Modified:Nov 4, 2025
    EPS:Jan 8, 2024
    EPSS Score:0.00061
    CVSS Score:7.8

    Affected Products

    Vendor
    Tonybybell
    Product
    Gtkwave

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2023-1827https://talosintelligence.com/vulnerability_reports/TALOS-2023-1827

    Related CVEs

    CVE-2023-32650 (CVSS 7) — An integer overflow vulnerability exists in the FST_BL_GEOM parsing maxhandle functionality of GTKWave 3.3.115…
    CVE-2023-35704 (CVSS 7.8) — Multiple stack-based buffer overflow vulnerabilities exist in the FST LEB128 varint functionality of GTKWave 3…
    CVE-2023-35703 (CVSS 7.8) — Multiple stack-based buffer overflow vulnerabilities exist in the FST LEB128 varint functionality of GTKWave 3…
    CVE-2023-35702 (CVSS 7.8) — Multiple stack-based buffer overflow vulnerabilities exist in the FST LEB128 varint functionality of GTKWave 3…
    CVE-2023-35958 (CVSS 7.8) — Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functiona…
    CVE-2023-35957 (CVSS 7.8) — Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functiona…
    CVE-2023-35956 (CVSS 7.8) — Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functiona…
    CVE-2023-35955 (CVSS 7.8) — Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functiona…
    CVE-2023-35964 (CVSS 7.8) — Multiple OS command injection vulnerabilities exist in the decompression functionality of GTKWave 3.3.115. A s…
    CVE-2023-35963 (CVSS 7.8) — Multiple OS command injection vulnerabilities exist in the decompression functionality of GTKWave 3.3.115. A s…

    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