CVE-2026-6069
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductNasm Netwide Assembler
PublishedApr 10, 2026
First seenApr 10, 2026
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nasm netwide_assembler | 3.02 | — |
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