#VU118758 Use of uninitialized variable in OpenEXR - CVE-2025-64181
Published: November 25, 2025
Vulnerability identifier: #VU118758
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-64181
CWE-ID: CWE-457
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OpenEXR
OpenEXR
Software vendor:
OpenEXR
OpenEXR
Description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to usage of an uninitialized variable when handling EXR files. A remote attacker can pass a specially crafted file to the application and perform a denial of service attack.
Remediation
Install updates from vendor's website.