Integer overflow in OpenEXR - CVE-2025-64182
Published: November 25, 2025
Vulnerability identifier: #VU118761
CSH Severity: Medium
CVSS v4: 4.6 [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]
CVE-ID: CVE-2025-64182
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow within the OpenEXR.InputFile wrapper. A remote attacker can pass specially crafted file to the application, trigger an integer overflow and perform a denial of service (DoS) attack.
Affected software
OpenEXR
How to mitigate CVE-2025-64182
Install updates from vendor's website.
OpenEXR - addressed in versions 3.2.5, 3.3.6, 3.4.3