Integer Overflow Vulnerability in OpenEXR's hufUncompress Functionality

Integer Overflow Vulnerability in OpenEXR's hufUncompress Functionality

CVE-2021-20300 · MEDIUM Severity

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

A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

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