NA
Product
Netwide Assembler
by Nasm · last CVE Apr 10, 2026
75
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 19Medium 50Low 1
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Add Netwide Assembler to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-46456
6.1
0%
Jan 4
NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c
Affected: 2.16; 2.16; 2.16; 2.16; 2.16; 2.16; +5 more
CVE-2026-6067
5.5
0%
Apr 10
No description published yet
Affected: 3.02
CVE-2025-8844
5.5
0%
Aug 11
A vulnerability was determined in NASM Netwide Assember 2.17rc0
Affected: 2.17
CVE-2023-38668
5.5
0%
Aug 22
Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash)
Affected: 2.16
CVE-2023-38667
5.5
0%
Aug 22
Stack-based buffer over-read in function disasm in nasm 2.16 allows attackers to cause a denial of service
Affected: 2.16
CVE-2023-38665
5.5
0%
Aug 22
Null pointer dereference in ieee_write_file in nasm 2.16rc0 allows attackers to cause a denial of service (crash)
Affected: 2.16
CVE-2022-29654
5.5
0%
Aug 22
Buffer overflow vulnerability in quote_for_pmake in asm/nasm.c in nasm before 2.15.05 allows attackers to cause a denial of service via crafted file
Affected: before 2.15.05
CVE-2020-21687
5.5
0%
Aug 22
Buffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial of service via crafted asm file
Affected: 2.15
CVE-2020-21686
5.5
0%
Aug 22
A stack-use-after-scope issue discovered in expand_mmac_params function in preproc.c in nasm before 2.15.04 allows remote attackers to cause a denial of service via crafted asm…
Affected: before 2.15.04
CVE-2020-21685
5.5
0%
Aug 22
Buffer Overflow vulnerability in hash_findi function in hashtbl.c in nasm 2.15rc0 allows remote attackers to cause a denial of service via crafted asm file
Affected: 2.15
CVE-2020-21528
5.5
1%
Aug 22
A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly…
Affected: 2.14.03; 2.15
CVE-2020-18780
5.5
0%
Aug 22
A Use After Free vulnerability in function new_Token in asm/preproc.c in nasm 2.14.02 allows attackers to cause a denial of service via crafted nasm command
Affected: 2.14.02
CVE-2022-44369
5.5
0%
Mar 29
NASM 2.16 (development) is vulnerable to 476: Null Pointer Dereference via output/outaout.c
Affected: 2.16; 2.16; 2.16; 2.16; 2.16; 2.16; +5 more
CVE-2022-44368
5.5
0%
Mar 29
NASM v2.16 was discovered to contain a null pointer deference in the NASM component
Affected: 2.16; 2.16; 2.16; 2.16; 2.16; 2.16; +5 more
CVE-2022-46457
5.5
0%
Jan 4
NASM v2.16 was discovered to contain a segmentation violation in the component ieee_write_file at /output/outieee.c
Affected: 2.16; 2.16; 2.16; 2.16; 2.16; 2.16; +5 more
CVE-2022-41420
5.5
0%
Oct 3
nasm v2.16 was discovered to contain a stack overflow in the Ndisasm component
Affected: 2.16
CVE-2021-33452
5.5
0%
Jul 26
An issue was discovered in NASM version 2.16rc0
Affected: 2.16
CVE-2021-33450
5.5
0%
Jul 26
An issue was discovered in NASM version 2.16rc0
Affected: 2.16
CVE-2021-45257
5.5
1%
Dec 22
An infinite loop vulnerability exists in nasm 2.16rc0 via the gpaste_tokens function
Affected: 2.16
CVE-2021-45256
5.5
1%
Dec 22
A Null Pointer Dereference vulnerability existfs in nasm 2.16rc0 via asm/preproc.c
Affected: 2.16
CVE-2020-24242
5.5
1%
Aug 25
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory
Affected: 2.15
CVE-2020-24241
5.5
1%
Aug 25
In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes in nasmlib/saa.c
Affected: 2.15
CVE-2019-20334
5.5
1%
Jan 4
In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c
Affected: 2.14.02
CVE-2019-14248
5.5
1%
Jul 24
In libnasm.a in Netwide Assembler (NASM) 2.14.xx, asm/pragma.c allows a NULL pointer dereference in process_pragma, search_pragma_list, and nasm_set_limit when "%pragma limit" is…
Affected: 2.14 through 2.14.02
CVE-2019-7147
5.5
1%
Jan 29
A buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16
Affected: 2.14
CVE-2019-6291
5.5
1%
Jan 15
An issue was discovered in the function expr6 in eval.c in Netwide Assembler (NASM) through 2.14.02
Affected: through 2.14.02
CVE-2019-6290
5.5
1%
Jan 15
An infinite recursion issue was discovered in eval.c in Netwide Assembler (NASM) through 2.14.02
Affected: through 2.14.02
CVE-2018-20538
5.5
1%
Dec 28
There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during certain finishes tests
Affected: 2.14.0
CVE-2018-20535
5.5
1%
Dec 28
There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during a line-number increment attempt
Affected: 2.14.0
CVE-2018-1000886
5.5
1%
Dec 20
nasm version 2.14.01rc5, 2.15 contains a Buffer Overflow vulnerability in asm/stdscan.c:130 that can result in Stack-overflow caused by triggering endless macro generation, crash…
Affected: 2.14.01rc5; 2.15
CVE-2018-19755
5.5
1%
Nov 30
There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access)…
Affected: 12.14
CVE-2018-19213
5.5
1%
Nov 12
Netwide Assembler (NASM) through 2.14rc16 has memory leaks that may lead to DoS, related to nasm_malloc in nasmlib/malloc.c
Affected: 12.14
CVE-2018-19209
5.5
1%
Nov 12
Netwide Assembler (NASM) 2.14rc15 has a NULL pointer dereference in the function find_label in asm/labels.c that will lead to a DoS attack
Affected: 2.14.0
CVE-2018-16999
5.5
1%
Sep 13
Netwide Assembler (NASM) 2.14rc15 has an invalid memory write (segmentation fault) in expand_smacro in preproc.c, which allows attackers to cause a denial of service via a crafted…
Affected: 12.14
CVE-2018-16517
5.5
5%
Sep 6
asm/labels.c in Netwide Assembler (NASM) is prone to NULL Pointer Dereference, which allows the attacker to cause a denial of service via a crafted file
Affected: through 2.13.03; 2.14; 2.14.0; 2.14.0; 2.14.0; 2.14.0; +10 more
CVE-2018-1000667
5.5
1%
Sep 6
NASM nasm-2.13.03 nasm- 2.14rc15 version 2.14rc15 and earlier contains a memory corruption (crashed) of nasm when handling a crafted file due to function assemble_file(inname,…
Affected: through 2.14.0; 2.14.0; 2.14.0; 2.14.0; 2.14.0; 2.14.0; +10 more
CVE-2018-16382
5.5
1%
Sep 3
Netwide Assembler (NASM) 2.14rc15 has a buffer over-read in x86/regflags.c
Affected: 2.14
CVE-2018-10316
5.5
1%
Apr 24
Netwide Assembler (NASM) 2.14rc0 has an endless while loop in the assemble_file function of asm/nasm.c because of a globallineno integer overflow
Affected: 2.14
CVE-2018-10016
5.5
1%
Apr 11
Netwide Assembler (NASM) 2.14rc0 has a division-by-zero vulnerability in the expr5 function in asm/eval.c via a malformed input file
Affected: 2.14
CVE-2017-17820
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_list_one_macro in asm/preproc.c that will lead to a remote denial of service attack, related to mishandling of…
Affected: 2.14
CVE-2017-17819
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in the function find_cc() in asm/preproc.c that will cause a remote denial of service attack, because…
Affected: 2.14
CVE-2017-17817
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_verror in asm/preproc.c that will cause a remote denial of service attack
Affected: 2.14
CVE-2017-17816
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_getline in asm/preproc.c that will cause a remote denial of service attack
Affected: 2.14
CVE-2017-17815
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in is_mmacro() in asm/preproc.c that will cause a remote denial of service attack, because of a missing…
Affected: 2.14
CVE-2017-17814
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in do_directive in asm/preproc.c that will cause a remote denial of service attack
Affected: 2.14
CVE-2017-17813
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in the pp_list_one_macro function in asm/preproc.c that will cause a remote denial of service attack, related to…
Affected: 2.14
CVE-2017-17812
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read in the function detoken() in asm/preproc.c that will cause a remote denial of service attack
Affected: 2.14
CVE-2017-17811
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer overflow that will cause a remote denial of service attack, related to a strcpy in paste_tokens in asm/preproc.c,…
Affected: 2.14
CVE-2017-17810
5.5
1%
Dec 21
In Netwide Assembler (NASM) 2.14rc0, there is a "SEGV on unknown address" that will cause a remote denial of service attack, because asm/preproc.c mishandles macro calls that have…
Affected: 2.14
CVE-2017-14228
5.5
1%
Sep 9
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in the function paste_tokens() in preproc.c, aka a NULL pointer dereference
Affected: 2.14
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