CVE-2021-42376
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42376
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42376.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-42376
- Related
- Published
- 2021-11-15T21:15:07Z
- Modified
- 2024-12-05T15:29:37.147765Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.
- References
-
- https://security.netapp.com/advisory/ntap-20211223-0002/
- https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
- https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
- https://security.alpinelinux.org/vuln/CVE-2021-42376
- https://security-tracker.debian.org/tracker/CVE-2021-42376
Affected packages
Alpine:v3.11 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.12 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.13 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.14 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.15 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.16 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.17 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.18 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.19 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.20 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.21 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
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
1:1.30.1-7
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
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