CVE-2026-6069

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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 `slen` exceeds the buffer capacity.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/netwide-assembler/nasm/issues/217 Exploit Issue Tracking
Configurations

Configuration 1 (hide)

cpe:2.3:a:nasm:netwide_assembler:3.02:rc5:*:*:*:*:*:*
History

16 Apr 2026, 19:48

Type Values Removed Values Added
CWE CWE-787
References () https://github.com/netwide-assembler/nasm/issues/217 - () https://github.com/netwide-assembler/nasm/issues/217 - Exploit, Issue Tracking
CPE cpe:2.3:a:nasm:netwide_assembler:3.02:rc5:*:*:*:*:*:*
First Time Nasm netwide Assembler
Nasm

10 Apr 2026, 15:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

10 Apr 2026, 14:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-10 14:16

Updated : 2026-04-16 19:48

NVD link : CVE-2026-6069

Mitre link : CVE-2026-6069

CVE.ORG link : CVE-2026-6069

JSON object : View

Products Affected

nasm

  • netwide_assembler
CWE
CWE-787

Out-of-bounds Write