DEBIAN-CVE-2021-42377
- Source
- https://security-tracker.debian.org/tracker/CVE-2021-42377
- Import Source
- https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-42377.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-42377
- Upstream
- Published
- 2021-11-15T21:15:07Z
- Modified
- 2025-09-25T23:25:28.987193Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Debian:11 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
1:1.*
1:1.30.1-6
1:1.30.1-6+deb11u1
1:1.30.1-7
1:1.35.0-1
1:1.35.0-2
1:1.35.0-2+hurd.1
1:1.35.0-2+hurd.2
1:1.35.0-3
1:1.35.0-4
1:1.36.0-1~exp1
1:1.36.1-1
1:1.36.1-2
1:1.36.1-3
1:1.36.1-3.1
1:1.36.1-4
1:1.36.1-5
1:1.36.1-6~exp.1
1:1.36.1-6
1:1.36.1-7
1:1.36.1-8
1:1.36.1-9
1:1.37.0-1
1:1.37.0-2
1:1.37.0-3
1:1.37.0-4
1:1.37.0-5
1:1.37.0-6
Debian:12 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Debian:13 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Debian:14 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source