CVE-2017-17820
nasm: Use-after-free in pp_list_one_macro function in asm/preproc.c
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Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 21, 2017
Updated · May 13, 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.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 3.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer