CVE-2021-3476

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CVSS 3.1

5.3 medium

EPSS

2%p78

Published

Mar 30, 2021 (Mar 30, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: openexr debian
Products: openexr, debian linux
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (1.8%)

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