CVE-2026-6068
Critical
Description
NASM contains a heap use after free vulnerability in response file (-@) processing where a dangling pointer to freed memory is stored in the global depend_file and later dereferenced, as the response-file buffer is freed before the pointer is used, allowing for data corruption or remote code execution.
SeverityCritical
CVSS9.6
Exploit probability—
ProductNasm Netwide Assembler
PublishedApr 10, 2026
First seenApr 10, 2026
Weakness typeCWE-416Use after free
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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