VDB
CVE-2020-21686
CVE-2020-21686
PUBLISHED
CVSS 5.5 MEDIUM
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.
EPSS 0.44% · 36.7th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.44%
36.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | nasm | 0, 2.14.02-1 |
| Ubuntu:18.04:LTS | nasm | 2.13.02-0.1, 0, 2.13.01-2 |
| Ubuntu:16.04:LTS | nasm | 2.11.08-1, 2.11.08-1ubuntu0.1, 2.11.06-1really2.11.05-1 |
Timeline
- Aug 22, 2023 CVE Published
- Aug 23, 2023 EPSS Score
- Sep 25, 2023 EPSS Score
- Oct 29, 2023 EPSS Score
- Dec 1, 2023 EPSS Score
- Jan 3, 2024 EPSS Score
- Feb 6, 2024 EPSS Score
- Mar 10, 2024 EPSS Score
- Apr 12, 2024 EPSS Score
- May 15, 2024 EPSS Score
- Jun 18, 2024 EPSS Score
- Jul 21, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-21686 third-party-advisory
- https://bugzilla.nasm.us/show_bug.cgi?id=3392643 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-21686 third-party-advisory