P5Verified

CVE-2026-55371: openexr >= 3.4.0, < 3.4.13

CVE-2026-55371. EPSS 0.00167 (percentile 0.05482), scored 11-Oct-2026.

Affected technology

openexr · >= 3.4.0, < 3.4.13
AcademySoftwareFoundation

Component: Not specified by the source
Function: exr_attr_set_bytes

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 12-Oct-2026 16:55 UTC

CWE: CWE-20, CWE-476
CCR priority: 0.0 /100 (P5)
EPSS: 0.00167 · percentile 0.05482 · 2026-10-11
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-12 16:54:24.294989+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-55371.html