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CVE-2020-24978

Medium priority
Needs evaluation

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Not affected Not affected Needs evaluation Needs evaluation
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CVE-2020-24242

Low priority
Needs evaluation

In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Not affected Not affected Needs evaluation Needs evaluation
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CVE-2020-24241

Medium priority
Needs evaluation

In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes in nasmlib/saa.c.

1 affected package

nasm

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nasm Not affected Not affected Needs evaluation Needs evaluation
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CVE-2020-21687

Medium priority
Needs evaluation

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.

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-2020-21686

Medium priority
Needs evaluation

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 file.

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-2020-21685

Medium priority
Needs evaluation

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.

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-2020-21528

Medium priority
Needs evaluation

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 file.

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-2020-18974

Negligible priority
Needs evaluation

Buffer Overflow in Netwide Assembler (NASM) v2.15.xx allows attackers to cause a denial of service via 'crc64i' in the component 'nasmlib/crc64'. This issue is different than CVE-2019-7147.

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-2020-18780

Medium priority
Needs evaluation

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.

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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