VDB
DEBIAN-CVE-2021-42377
DEBIAN-CVE-2021-42377
PUBLISHED
CVSS 9.800000190734863 CRITICAL
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | busybox | 0, 0, 0 |
| Debian:14 | busybox | 0, 0, 0 |
| Debian:12 | busybox | 0, 0, 0 |
| Debian:11 | busybox | 1.35.0-3, 1.35.0-4, 1.36.0-1 |
Timeline
- Nov 15, 2021 CVE Published
- Apr 28, 2026 CVE Updated