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    CVE-2004-1287

    Buffer overflow in the error function in preproc.c for NASM 0.98.38 1.2 allows attackers to execute arbitrary code via a crafted asm file, a different vulnerability than CVE-2005-1194.

    Published:Dec 15, 2004
    Last Modified:Apr 16, 2026
    EPS:Dec 22, 2004
    EPSS Score:0.16447
    CVSS Score:10

    Affected Products

    Vendor
    Nasm
    Product
    Netwide Assembler
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    http://tigger.uic.edu/~jlongs2/holes/nasm.txthttp://tigger.uic.edu/~jlongs2/holes/nasm.txthttps://www.exploit-db.com/exploits/25005

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-6069 (CVSS 7.5) — NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing a…
    CVE-2026-6068 (CVSS 9.6) — NASM contains a heap use after free vulnerability in response file (-@) processing where a dangling pointer to…
    CVE-2026-6067 (CVSS 5.5) — A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds checking i…
    CVE-2025-8846 (CVSS 1.9) — A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected is the function parse_line of the fi…
    CVE-2025-8845 (CVSS 1.9) — A vulnerability was identified in NASM Netwide Assember 2.17rc0. This issue affects the function assemble_file…
    CVE-2025-8844 (CVSS 1.9) — A vulnerability was determined in NASM Netwide Assember 2.17rc0. This vulnerability affects the function parse…
    CVE-2025-8843 (CVSS 1.9) — A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of t…
    CVE-2025-8842 (CVSS 1.9) — A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected by this issue is the function do_dir…
    CVE-2023-31722 (CVSS 7.8) — There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).…
    CVE-2022-44368 (CVSS 5.5) — NASM v2.16 was discovered to contain a null pointer deference in the NASM component…

    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