CVE-2021-30501
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-30501
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30501.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-30501
- Downstream
- Related
- Published
- 2021-05-27T00:15:08Z
- Modified
- 2025-10-14T14:35:09Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.
- References