CVE-2017-17820

PoC —

CVSS 3.0

5.5 medium

EPSS

1%p71

Published

Dec 21, 2017 (Dec 21, 2017)

Modified

Jun 17, 2026

Description

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 operand-type errors.

Vendors: nasm canonical
Products: netwide assembler, ubuntu linux
Weakness: CWE-416
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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