VDB
DEBIAN-CVE-2020-21047
DEBIAN-CVE-2020-21047
PUBLISHED
CVSS 5.5 MEDIUM
The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks.
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | elfutils | 0, 0, 0 |
| Debian:11 | elfutils | 0, 0, 0 |
| Debian:13 | elfutils | 0, 0, 0 |
| Debian:14 | elfutils | 0, 0, 0 |
Timeline
- Aug 22, 2023 CVE Published
- Apr 28, 2026 CVE Updated