75 results · Feed
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High 7.5
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.
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Medium 6.5
CVE-2026-6068
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 f…
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High 7.5
CVE-2026-6067
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 co…
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Medium 5.3
NASM Netwide Assember parser.c parse_line stack-based overflow
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 …
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Medium 5.3
NASM Netwide Assember nasm.c assemble_file stack-based overflow
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 be…
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Low 3.3
NASM Netwide Assember preproc.c parse_smacro_template null pointer dereference
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 …
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Medium 5.3
NASM Netwide Assember outmacho.c macho_no_dead_strip heap-based overflow
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 disc…
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Medium 5.3
NASM Netwide Assember preproc.c do_directive use after free
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…
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Unscored —
A Use After Free vulnerability in function new_Token in asm/preproc.c in nasm 2.14.02 allows attackers to cause a denia…
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Unscored —
A stack-use-after-scope issue discovered in expand_mmac_params function in preproc.c in nasm before 2.15.04 allows remo…
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Unscored —
A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote a…
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Unscored —
Buffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial o…
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Unscored —
Buffer Overflow vulnerability in hash_findi function in hashtbl.c in nasm 2.15rc0 allows remote attackers to cause a de…
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Unscored —
Stack-based buffer over-read in function disasm in nasm 2.16 allows attackers to cause a denial of service.
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Unscored —
Null pointer dereference in ieee_write_file in nasm 2.16rc0 allows attackers to cause a denial of service (crash).
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Unscored —
Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).
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Unscored —
Buffer overflow vulnerability in quote_for_pmake in asm/nasm.c in nasm before 2.15.05 allows attackers to cause a denia…
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High 7.8
There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).
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Medium 5.5
NASM 2.16 (development) is vulnerable to 476: Null Pointer Dereference via output/outaout.c.
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Unscored —
NASM v2.16 was discovered to contain a heap buffer overflow in the component quote_for_pmake() asm/nasm.c:856
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Medium 5.5
NASM v2.16 was discovered to contain a null pointer deference in the NASM component
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Medium 5.5
NASM v2.16 was discovered to contain a segmentation violation in the component ieee_write_file at /output/outieee.c.
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High 7.8
NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.
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Unscored —
nasm v2.16 was discovered to contain a stack overflow in the Ndisasm component
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Unscored —
An issue was discovered in NASM version 2.16rc0. There are memory leaks in nasm_malloc() in nasmlib/alloc.c.
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Unscored —
An issue was discovered in NASM version 2.16rc0. There are memory leaks in nasm_calloc() in nasmlib/alloc.c.
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Unscored —
An infinite loop vulnerability exists in nasm 2.16rc0 via the gpaste_tokens function.
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Unscored —
A Null Pointer Dereference vulnerability existfs in nasm 2.16rc0 via asm/preproc.c.
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Unscored —
Buffer Overflow in Netwide Assembler (NASM) v2.15.xx allows attackers to cause a denial of service via 'crc64i' in the …
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Unscored —
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca0…
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Unscored —
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
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Unscored —
In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes in nasmlib/saa.c.
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Unscored —
In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in set_text_free wh…
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Unscored —
In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c. This potentially affect…
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Unscored —
In libnasm.a in Netwide Assembler (NASM) 2.14.xx, asm/pragma.c allows a NULL pointer dereference in process_pragma, sea…
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Unscored —
In Netwide Assembler (NASM) 2.14.02, there is a use-after-free in paste_tokens in asm/preproc.c.
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Unscored —
An infinite recursion issue was discovered in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exha…
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Unscored —
An issue was discovered in the function expr6 in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack e…
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Unscored —
There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a…
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Unscored —
There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a…