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NASM

Records75All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical4CVSS 9.0–10.0
CVSS high17CVSS 7.0–8.9

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NASM records in CISA KEV

No NASM vulnerabilities are listed in CISA KEV.

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Records

75 records in Netwide Assembler · all components

TI-2026-05320 CVE-2026-6068 · GHSA-wwjw-6p2f-76rh

Use after free in NASM

Priority HIGH 80

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…

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00433 Published 2026-04-10 Fix deferred CWE-416
TI-2026-05321 CVE-2026-6069 · GHSA-pfc2-7mmr-x54w

Out-of-bounds write in NASM

Priority HIGH 72

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.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0045 Published 2026-04-10 No fix listed CWE-787
TI-2026-05319 CVE-2026-6067 · GHSA-6h49-94j7-p577

Out-of-bounds write in NASM

Priority HIGH 72

A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds checking in the obj_directive() function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00364 Published 2026-04-10 Will not fix CWE-787
Priority MEDIUM 43

Off-by-one error in the ppscan function (preproc.c) in Netwide Assembler (NASM) 2.02 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted file that tri…

CVSS 2.0MEDIUM 6.8 Network No auth Interaction — EPSS 0.10471 Published 2008-06-16 No fix listed CWE-189
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