CVE-2020-21686
MEDIUM5.5EPSS 0.23%Published: 8/22/2023Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-21686
Description
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.
Affected packages (1)
- Debian/nasmfrom 0, < 2.15.04-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |