Bug 2444289

Summary: CVE-2026-27622 mingw-openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: mingw-openexrAssignee: Sandro Mani <manisandro>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: manisandro
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["b679aab4-0adb-41ef-8196-6d7954506bb4"]}
Fixed In Version: mingw-openexr-3.4.6-1.fc44 mingw-openexr-3.3.8-1.fc43 mingw-openexr-3.3.8-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-17 00:16:31 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2444251    

Description Jon Moroney 2026-03-03 23:34:59 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-03-08 09:26:46 UTC
FEDORA-2026-f958585e24 (mingw-openexr-3.3.8-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f958585e24

Comment 2 Fedora Update System 2026-03-08 09:26:49 UTC
FEDORA-2026-45845d11c3 (mingw-openexr-3.3.8-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-45845d11c3

Comment 3 Fedora Update System 2026-03-08 09:26:52 UTC
FEDORA-2026-4656ccedf8 (mingw-openexr-3.4.6-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4656ccedf8

Comment 4 Fedora Update System 2026-03-09 00:49:20 UTC
FEDORA-2026-4656ccedf8 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-4656ccedf8`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4656ccedf8

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-03-09 01:21:25 UTC
FEDORA-2026-f958585e24 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-f958585e24`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f958585e24

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-03-09 01:44:44 UTC
FEDORA-2026-45845d11c3 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-45845d11c3`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-45845d11c3

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-03-17 00:16:31 UTC
FEDORA-2026-4656ccedf8 (mingw-openexr-3.4.6-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-03-17 00:48:59 UTC
FEDORA-2026-f958585e24 (mingw-openexr-3.3.8-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-03-17 02:11:53 UTC
FEDORA-2026-45845d11c3 (mingw-openexr-3.3.8-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.