Shift Overflow Vulnerability in OpenEXR's B44 Uncompression Functionality

Shift Overflow Vulnerability in OpenEXR's B44 Uncompression Functionality

CVE-2021-3476 · MEDIUM Severity

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

A flaw was found in OpenEXR's B44 uncompression functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to OpenEXR could trigger shift overflows, potentially affecting application availability.

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