Bug 2563350 - CVE-2026-107157 mingw-qt6-qtbase: Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework [fedora-all]
Summary: CVE-2026-107157 mingw-qt6-qtbase: Out-of-bounds read vulnerability in QCborVa...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-qt6-qtbase
Version: rawhide
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Sandro Mani
QA Contact:
URL:
Whiteboard: {"flaws": ["394d9a01-aa47-4359-bc0d-2...
Depends On:
Blocks: CVE-2026-107157
TreeView+ depends on / blocked
 
Reported: 2026-10-29 13:08 UTC by Joel Chamberlain
Modified: 2026-11-01 03:17 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Joel Chamberlain 2026-10-29 13:08:11 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.

Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework.
Comment 1 Fedora Update System 2026-10-31 15:15:02 UTC 
FEDORA-2026-5244693d13 (mingw-qt6-qtbase-6.10.3-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5244693d13
Comment 2 Fedora Update System 2026-11-01 03:17:54 UTC 
FEDORA-2026-5244693d13 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-2026-5244693d13`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5244693d13

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