CVE-2022-4880: A vulnerability was found in stakira OpenUtau

Q: How do I fix CVE-2022-4880?

openutau: upgrade to 0.0.991. Exact commands for each OS are on this page.

Q: Is CVE-2022-4880 being exploited?

CVE-2022-4880 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-4880 affect?

CVE-2022-4880 affects openutau. Severity is medium (CVSS 5.5). 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 l

Q: How urgent is CVE-2022-4880?

Priority 35/100. No elevated risk signals yet.

Routine

MEDIUM 5.5UPGRADE

CVE-2022-4880 is a medium-severity flaw (CVSS 5.5) affecting openutau. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.1% (top 35%)
CISA exploited list	No
Weakness	CWE-22
Published	2023-01-07
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: openutau

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-01-07 13:15 UTCPublished CVE record published
2026-06-17 05:22 UTCUpdated Record last modified

openutau openutau UPGRADE

Affected: < 0.0.991

Fixed in: 0.0.991

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy openutau || rpm -q openutau || openutau --version

2. UPGRADE to 0.0.991 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade openutau

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade openutau

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-4880?

openutau: upgrade to 0.0.991. Exact commands for each OS are on this page.

Is CVE-2022-4880 being exploited?

CVE-2022-4880 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-4880 affect?

CVE-2022-4880 affects openutau. Severity is medium (CVSS 5.5). 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 l

How urgent is CVE-2022-4880?

Priority 35/100. No elevated risk signals yet.

References

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