PT-2026-33907 · Openexr · Openexr

Published 2026-04-21 · Updated 2026-05-01 · CVE-2026-39886

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.4.0 through 3.4.0

Description OpenEXR provides the specification and reference implementation of the EXR file format, which is an image storage format used in the motion picture industry.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-39886

OPENSUSE-SU-2026:10665-1

Affected Products

Openexr

References · 15

• https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-r3mr-mx8q-jcw5 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-39886 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-39886 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-39886 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-39886 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10665-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-39886 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-39886 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-39886 · Security Note
• https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.10 · Note
• https://suse.com/security/cve/CVE-2026-40250 · Note
• https://docs.bell-sw.com/security/cves/CVE-2026-39886 · Note
• https://twitter.com/CVEnew/status/2046571861618933817 · Twitter Post
• https://suse.com/security/cve/CVE-2026-39886 · Note
• https://suse.com/security/cve/CVE-2026-40244 · Note