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EUVD-2026-193477

fkie_cve-2020-21685

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.

GHSA-rcf5-prwr-ph76

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.

gsd-2020-21685

OESA-2024-1814 — nasm security update

Affected: openEuler:20.03-LTS-SP4: nasm

NASM is the Netwide Assembler, a free portable assembler for the Intel 80x86 microprocessor series, using primarily the traditional Intel instruction mnemonics and syntax. It also provides tools in RDOFF binary format, includes linker, library manager, loader, and information dump. Security Fix(es): 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.(CVE-2020-21685) 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.(CVE-2020-21686) 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.(CVE-2020-21687)

Withdrawn: UBUNTU-CVE-2020-21685

Withdrawn by the publisher.

Affected: Ubuntu:Pro:16.04:LTS: nasm, Ubuntu:Pro:18.04:LTS: nasm, Ubuntu:Pro:20.04:LTS: nasm, Ubuntu:22.04:LTS: nasm, Ubuntu:24.04:LTS: nasm, Ubuntu:25.04: nasm

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.