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OpenAdvisories
High RHSA-2026:8871 1 CVE

Red Hat Security Advisory: openexr security update

Published Apr 20, 2026 · Updated Oct 3, 2026

Ecosystem: Red Hat

Fixed packages 9

ReleasePackageFixed in
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::appstream openexr 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::appstream openexr-debuginfo 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::appstream openexr-debugsource 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::appstream openexr-libs 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::appstream openexr-libs-debuginfo 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::crb openexr-debuginfo 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::crb openexr-debugsource 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::crb openexr-devel 0:3.1.1-2.el9_4.2
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::crb openexr-libs-debuginfo 0:3.1.1-2.el9_4.2

Vulnerabilities 1

  • High 8.4
    CVE-2026-27622

    OpenEXR CompositeDeepScanLine integer-overflow leads to heap OOB write

    OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In CompositeDeepScanLine::readPixels, per-pixel totals are accumulated in vector<unsigned int> total_sizes for att…

    Academy Software Foundation openexr openexr openexr Debian Ubuntu PyPI

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2444251
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8871.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-27622
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-27622
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-27622
  • article
    https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-cr4v-6jm6-4963