AZL-109890

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-109890.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-109890
Upstream
Published
2026-10-21T01:17:34Z
Modified
2026-10-23T14:17:03Z
Summary
CVE-2026-114094 affecting package python-dulwich 0.21.7-6
Details

Dulwich before 1.2.9 fails to validate DOS drive letter prefixes in Git tree path elements on Windows, allowing arbitrary file write. Attackers can craft a malicious repository with a tree entry named 'C:' that bypasses NTFS validation and writes files outside the worktree to achieve remote code execution.

References

Affected packages

Azure Linux:3 / python-dulwich

Package

Name
python-dulwich
Purl
pkg:rpm/azure-linux/python-dulwich

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
0.21.7-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-109890.json"