CVE-2022-4880
CWE-22Published: January 7, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in stakira OpenUtau. It has been classified as critical. This affects the function VoicebankInstaller of the file OpenUtau.Core/Classic/VoicebankInstaller.cs of the component ZIP Archive Handler. The manipulation leads to path traversal. Upgrading to version 0.0.991 is able to address this issue. The identifier of the patch is 849a0a6912aac8b1c28cc32aa1132a3140caff4a. It is recommended to upgrade the affected component. The identifier VDB-217617 was assigned to this vulnerability.
Risk Analysis
A path traversal vulnerability in the VoicebankInstaller component of stakira OpenUtau allows attackers to manipulate file paths. This critical issue has a CVSS score of 9.8, posing a significant risk to system integrity.
No public exploit is known, and it is not in the CISA KEV. The flaw is remotely exploitable with low attack complexity.
Upgrade to version 0.0.991 or apply the patch (849a0a6912aac8b1c28cc32aa1132a3140caff4a).
Technical Analysis
CVE-2022-4880 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (10)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-4880 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts