Multiple vulnerabilities in UTAU

Published: 2024-05-28

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2024-28886 CVE-2024-32944
CWE-ID	CWE-78 CWE-22
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	UTAU Other software / Other software solutions
Vendor	Ameya/Ayame

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection

EUVDB-ID: #VU89850

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-28886

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can trick a victim to open a specially crafted UTAU project file and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

UTAU: before 0.4.19

CPE2.3

cpe:2.3:a:ameya_ayame:utau:*:*:*:*:*:*:*:*

External links

http://utau2008.xrea.jp/
http://jvn.jp/en/jp/JVN71404925/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Path traversal

EUVDB-ID: #VU89852

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-32944

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')