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CVE-2019-20334

Medium priority
Needs evaluation

In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c. This potentially affects the relationships among expr0, expr1, expr2, expr3, expr4, expr5, and expr6 (and stdscan in asm/stdscan.c)....

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-14248

Low priority
Needs evaluation

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 mishandled.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-8343

Low priority
Vulnerable

In Netwide Assembler (NASM) 2.14.02, there is a use-after-free in paste_tokens in asm/preproc.c.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2019-7147

Low priority
Vulnerable

A buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16. A crafted asm input can cause segmentation faults, leading to denial-of-service.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2019-6291

Negligible priority
Vulnerable

An issue was discovered in the function expr6 in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exhaustion problem caused by the expr6 function making recursive calls to itself in certain scenarios involving...

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2019-6290

Negligible priority
Vulnerable

An infinite recursion issue was discovered in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exhaustion problem resulting from infinite recursion in the functions expr, rexp, bexpr and cexpr in...

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2018-20538

Low priority
Vulnerable

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.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2018-20535

Low priority
Vulnerable

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.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Not affected Not affected Vulnerable Vulnerable
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CVE-2018-1000886

Negligible priority
Vulnerable

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...

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2018-19755

Negligible priority
Vulnerable

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.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Vulnerable Vulnerable Vulnerable Vulnerable
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