OpenEXR hufDecode Right Shift Error Vulnerability

OpenEXR hufDecode Right Shift Error Vulnerability

CVE-2021-20304 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in OpenEXR's hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. The highest threat from this vulnerability is to system availability.

Learn more about our Web Application Penetration Testing UK.