CVE-2020-21687
5.5
MEDIUM
CVSS 3.1
EPSS 0.48%
Description
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.
How to fix CVE-2020-21687
To remediate CVE-2020-21687, upgrade the affected package to a fixed version below.
- Debian/nasm—upgrade to 2.15.04-1 or later
Is CVE-2020-21687 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 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 |