Findings

CVE-2026-6069

NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when exceeds the…

Published Apr 10, 2026 · updated Jun 17, 2026 · nasm netwide assembler

NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when exceeds the buffer capacity.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 10, 2026 · NIST NVD

    Detected

    NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when exceeds the buffer capacity.

  2. Jun 17, 2026 · NIST NVD

    Updated

    NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when exceeds the buffer capacity.

Affected

  • cpe nasm/netwide assembler3.02

Sources

  • CVE.orgVulnerability recordCVE-2026-6069

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-6069

    NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when exceeds the buffer capacity.

    nvd.nist.gov

References