Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6347.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-6347
Upstream
Published
2021-11-15T21:15:07Z
Modified
2026-04-01T05:20:47.241782Z
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
CVE-2021-42380 affecting package busybox for versions less than 1.35.0-1
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 clrvar function

References

Affected packages

Azure Linux:2 / busybox

Package

Name
busybox
Purl
pkg:rpm/azure-linux/busybox

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.35.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6347.json"