CVE-2021-3404
- Source
- https://cve.org/CVERecord?id=CVE-2021-3404
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3404.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3404
- Downstream
- Related
- Published
- 2021-03-04T22:15:14.657Z
- Modified
- 2025-11-14T11:59:00.061610Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.
- References