CVE-2021-3933

openexr: Integer-overflow in Imf_3_1::bytesPerDeepLineTable

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 18, 2021

Updated · November 22, 2025

Description

An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t is less than 64 bits. This issue could cause an invalid bytesPerLine and maxBytesPerLine value, which leads to problems with application stability or other attack paths.

Statement

Product-specific severity for Red Hat Enterprise Linux 7 and 8 was set to Low because 32-bit system versions are not shipped or supported. The flaw is out of support scope for Red Hat Enterprise Linux 6.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-190 · Integer Overflow or Wraparound