Bug 2455502 - CVE-2026-34588 mingw-openexr: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file [fedora-all]
Summary: CVE-2026-34588 mingw-openexr: OpenEXR: Arbitrary code execution and informati...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-openexr
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["779e664b-7dd1-4bc1-bcd1-0...
Depends On:
Blocks: CVE-2026-34588
TreeView+ depends on / blocked
 
Reported: 2026-04-06 17:48 UTC by Jon Moroney
Modified: 2026-04-16 01:09 UTC (History)
1 user (show)

Fixed In Version: mingw-openexr-3.3.9-1.fc43 mingw-openexr-3.3.9-1.fc42
Clone Of:
Environment:
Last Closed: 2026-04-16 00:53:48 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-04-06 17:48:07 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 2026-04-07 06:33:36 UTC
FEDORA-2026-d939698c2e (mingw-openexr-3.3.9-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d939698c2e

Comment 2 Fedora Update System 2026-04-07 06:33:53 UTC
FEDORA-2026-c803743b67 (mingw-openexr-3.3.9-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c803743b67

Comment 3 Fedora Update System 2026-04-08 01:51:49 UTC
FEDORA-2026-d939698c2e 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-d939698c2e`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d939698c2e

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

Comment 4 Fedora Update System 2026-04-08 02:14:18 UTC
FEDORA-2026-c803743b67 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-c803743b67`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c803743b67

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

Comment 5 Fedora Update System 2026-04-16 00:53:48 UTC
FEDORA-2026-c803743b67 (mingw-openexr-3.3.9-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-04-16 01:09:04 UTC
FEDORA-2026-d939698c2e (mingw-openexr-3.3.9-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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