PT-2026-38333 · Openexr · Openexr

Medoedus · Published 2026-05-07 · Updated 2026-06-08 · CVE-2026-41142

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.0.0 through 3.2.8 OpenEXR versions 3.3.0 through 3.3.10 OpenEXR versions 3.4.0 through 3.4.10

Description An integer overflow exists in the ImageChannel::resize() function, which can lead to a heap out-of-bounds (OOB) write—a condition where data is written outside the boundaries of the allocated memory buffer—via the OpenEXRUtil public API.

Recommendations Update to version 3.2.9 Update to version 3.3.11 Update to version 3.4.11

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-41142

ECHO-DD6A-E30B-958D

OESA-2026-2364

OESA-2026-2365

OESA-2026-2366

OPENSUSE-SU-2026:10772-1

Affected Products

Openexr

References · 33

• https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mg · Vendor Advisory
• https://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4 · Patch
• https://github.com/AcademySoftwareFoundation/openexr/pull/2367 · Patch
• https://osv.dev/vulnerability/OESA-2026-2365 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-41142 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2366 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41142 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2364 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-41142 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2026-41142 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-41142 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-41142 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42216 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-41142 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2026-41142 · Vendor Advisory