NASM
Last updated
An asssembler for the x86 CPU architecture portable to nearly every modern platform, and with code generation for many platforms old and new.
Install with winget
$ winget install --id NASM.NASM --exact --version 3.02Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
Silent install command for NASM
NASM uses EXE (NSIS). The silent install switches are /S.
nasm-3.02-installer-x64.exe /S
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Installers · v3.02
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.
Security
25 known CVEs via NVD
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.
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 o...
A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds checking in the obj_directive() function. This vulnerability can be exploited by a user assembling a malicious .asm file, potentially leading to heap memory corruption, denial of...
A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected is the function parse_line of the file parser.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be us...
A vulnerability was identified in NASM Netwide Assember 2.17rc0. This issue affects the function assemble_file of the file nasm.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the...
A vulnerability was determined in NASM Netwide Assember 2.17rc0. This vulnerability affects the function parse_smacro_template of the file preproc.c. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the pub...
A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of the file outmacho.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public...
A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected by this issue is the function do_directive of the file preproc.c. The manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be u...
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Frequently asked questions
How do I install NASM on Windows?
How do I install NASM silently for unattended deployment?
What are the silent install switches for NASM?
How do I uninstall NASM via winget?
Is NASM free?
Does NASM work on Windows 10?
How do I keep NASM up to date?
Recent versions
- 3.02latest
- 3.01
- 3.00
- 2.16.03
- 2.16.01
- 2.16
- 2.15.05