Vulnerability Description
Tauri is a framework for building binaries for all major desktop platforms. Due to missing canonicalization when `readDir` is called recursively, it was possible to display directory listings outside of the defined `fs` scope. This required a crafted symbolic link or junction folder inside an allowed path of the `fs` scope. No arbitrary file content could be leaked. The issue has been resolved in version 1.0.6 and the implementation now properly checks if the requested (sub) directory is a symbolic link outside of the defined `scope`. Users are advised to upgrade. Users unable to upgrade should disable the `readDir` endpoint in the `allowlist` inside the `tauri.conf.json`.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tauri | Tauri | < 1.0.6 |
Related Weaknesses (CWE)
References
- https://github.com/tauri-apps/tauri/issues/4882ExploitIssue TrackingThird Party Advisory
- https://github.com/tauri-apps/tauri/pull/5123PatchThird Party Advisory
- https://github.com/tauri-apps/tauri/pull/5123/commits/1f9b9e8d26a2c915390323e161PatchThird Party Advisory
- https://github.com/tauri-apps/tauri/security/advisories/GHSA-28m8-9j7v-x499MitigationPatchThird Party Advisory
- https://github.com/tauri-apps/tauri/issues/4882ExploitIssue TrackingThird Party Advisory
- https://github.com/tauri-apps/tauri/pull/5123PatchThird Party Advisory
- https://github.com/tauri-apps/tauri/pull/5123/commits/1f9b9e8d26a2c915390323e161PatchThird Party Advisory
- https://github.com/tauri-apps/tauri/security/advisories/GHSA-28m8-9j7v-x499MitigationPatchThird Party Advisory
FAQ
What is CVE-2022-39215?
CVE-2022-39215 is a vulnerability with a CVSS score of 8.3 (HIGH). Tauri is a framework for building binaries for all major desktop platforms. Due to missing canonicalization when `readDir` is called recursively, it was possible to display directory listings outside ...
How severe is CVE-2022-39215?
CVE-2022-39215 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-39215?
Check the references section above for vendor advisories and patch information. Affected products include: Tauri Tauri.