Bug 2455489 - CVE-2026-34378 mingw-openexr: OpenEXR: Denial of Service via crafted EXR file integer overflow [fedora-all]
Summary: CVE-2026-34378 mingw-openexr: OpenEXR: Denial of Service via crafted EXR file...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-openexr
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["5363f8a8-e1cf-4e57-9a4f-8...
Depends On:
Blocks: CVE-2026-34378
TreeView+ depends on / blocked
 
Reported: 2026-04-06 17:38 UTC by Jon Moroney
Modified: 2026-04-07 06:08 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-04-07 06:08:57 UTC
Type: ---
Embargoed:

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Description Jon Moroney 2026-04-06 17:38:58 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 Sandro Mani 2026-04-07 06:08:57 UTC 
Does not affect any current version of mingw-openexr (have 3.4.9 or < 3.4.0)
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