CVE-2021-42381
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42381
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42381.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-42381
- Downstream
- Related
- Published
- 2021-11-15T21:15:07Z
- Modified
- 2025-10-14T18:52:32.027602Z
- Severity
-
- 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function
- References
-
- https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
- https://security.netapp.com/advisory/ntap-20211223-0002/
- 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/