Bug 2455534 - CVE-2026-34380 usd: OpenEXR: Denial of Service due to signed integer overflow in image decoding [fedora-all]
Summary: CVE-2026-34380 usd: OpenEXR: Denial of Service due to signed integer overflow...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: usd
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Ben Beasley
QA Contact:
URL:
Whiteboard: {"flaws": ["8180f4a2-7ac6-4263-9554-0...
Depends On:
Blocks: CVE-2026-34380
TreeView+ depends on / blocked
 
Reported: 2026-04-06 18:09 UTC by Jon Moroney
Modified: 2026-04-25 01:39 UTC (History)
6 users (show)

Fixed In Version: usd-26.03-3.fc45 usd-25.08-20.fc43 usd-26.03-3.fc44
Clone Of:
Environment:
Last Closed: 2026-04-08 11:51:11 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-04-06 18:09:02 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 Ben Beasley 2026-04-08 10:51:11 UTC
I was able to backport the fix from OpenEXR upstream in https://github.com/PixarAnimationStudios/OpenUSD/pull/4030. I plan to apply this as a downstream patch, at least in F44+ and possibly in F42/F43.

Comment 2 Fedora Update System 2026-04-08 11:47:56 UTC
FEDORA-2026-c0f8cde7ad (usd-26.03-3.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0f8cde7ad

Comment 3 Fedora Update System 2026-04-08 11:51:11 UTC
FEDORA-2026-c0f8cde7ad (usd-26.03-3.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-04-08 12:50:15 UTC
FEDORA-2026-502486fc61 (usd-26.03-3.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-502486fc61

Comment 5 Fedora Update System 2026-04-09 01:38:41 UTC
FEDORA-2026-502486fc61 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-2026-502486fc61`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-502486fc61

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

Comment 6 Fedora Update System 2026-04-09 11:30:21 UTC
FEDORA-2026-cde75a1416 (usd-25.08-20.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-cde75a1416

Comment 7 Fedora Update System 2026-04-10 01:55:36 UTC
FEDORA-2026-cde75a1416 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-cde75a1416`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-cde75a1416

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

Comment 8 Fedora Update System 2026-04-18 00:53:11 UTC
FEDORA-2026-cde75a1416 (usd-25.08-20.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 2026-04-25 01:39:17 UTC
FEDORA-2026-502486fc61 (usd-26.03-3.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


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