CVEvulnerability
CVE-2020-21686
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-562
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 configurations
• nasm netwide assembler (< 2.15.04)
Related
Weakness · CWE (1)
- CWE-562 Return of Stack Variable Address weakness
References
- https://bugzilla.nasm.us/show_bug.cgi?id=3392643 Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.nasm.us/show_bug.cgi?id=3392643 Exploit, Issue Tracking, Vendor Advisory