Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-77613.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-77613
Upstream
  • CVE-2026-26158
Published
2026-02-11T21:16:21Z
Modified
2026-04-21T04:34:18.911831Z
Summary
CVE-2026-26158 affecting package busybox for versions less than 1.36.1-22
Details

A flaw was found in BusyBox. This vulnerability allows an attacker to modify files outside of the intended extraction directory by crafting a malicious tar archive containing unvalidated hardlink or symlink entries. If the tar archive is extracted with elevated privileges, this flaw can lead to privilege escalation, enabling an attacker to gain unauthorized access to critical system files.

References

Affected packages

Azure Linux:3 / 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
1.36.1-22

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-77613.json"