Nasm: >> Netwide Assembler Security Vulnerabilities
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.
CVSS Score
5.5
EPSS Score
0.001
Published
2018-12-28
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 the program. This attack appear to be exploitable via a crafted nasm input file.
CVSS Score
5.5
EPSS Score
0.003
Published
2018-12-20
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) because a certain conversion can result in a negative integer.
CVSS Score
5.5
EPSS Score
0.001
Published
2018-11-30
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.
CVSS Score
5.5
EPSS Score
0.001
Published
2018-11-12
Netwide Assembler (NASM) through 2.14rc16 has memory leaks that may lead to DoS, related to nasm_malloc in nasmlib/malloc.c.
CVSS Score
5.5
EPSS Score
0.001
Published
2018-11-12
Netwide Assembler (NASM) 2.14rc15 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for insufficient input.
CVSS Score
7.8
EPSS Score
0.003
Published
2018-11-12
Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.
CVSS Score
7.8
EPSS Score
0.002
Published
2018-11-12
Netwide Assembler (NASM) before 2.13.02 has a use-after-free in detoken at asm/preproc.c.
CVSS Score
7.8
EPSS Score
0.002
Published
2018-11-12
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 input file.
CVSS Score
5.5
EPSS Score
0.003
Published
2018-09-13
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.
CVSS Score
5.5
EPSS Score
0.015
Published
2018-09-06