CVE-2021-20298: Debian Linux
High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.
A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.
Affected products
Published 2022-08-23. Last modified 2026-06-17.