CVE-2021-26945

MEDIUM

OpenEXR < 3.0.1 - Heap-Buffer Overflow via Integer Overflow

Title source: llm
STIX 2.1

Description

An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

References (1)

Core 1
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1947591

Scores

CVSS v3 5.5
EPSS 0.0067
EPSS Percentile 47.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-190 CWE-400
Status published
Products (1)
openexr/openexr < 3.0.1
Published Jun 08, 2021
Tracked Since Feb 18, 2026