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

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History

Fri, 10 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Apr 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Nasm
Nasm nasm
Vendors & Products Nasm
Nasm nasm

Fri, 10 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
Description NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when `slen` exceeds the buffer capacity.
Title CVE-2026-6069
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-04-10T14:53:37.082Z

Reserved: 2026-04-10T13:29:59.611Z

Link: CVE-2026-6069

cve-icon Vulnrichment

Updated: 2026-04-10T14:53:32.866Z

cve-icon NVD

Status : Received

Published: 2026-04-10T14:16:38.820

Modified: 2026-04-10T15:16:26.003

Link: CVE-2026-6069

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-10T14:40:40Z

Weaknesses

No weakness.