Bug 2459021 - CVE-2026-41080 mingw-expat: libexpat: Denial of Service via hash flooding with crafted XML [fedora-all]
Summary: CVE-2026-41080 mingw-expat: libexpat: Denial of Service via hash flooding wit...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-expat
Version: rawhide
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Richard W.M. Jones
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c54459d4-4dee-4846-9133-8...
Depends On:
Blocks: CVE-2026-41080
TreeView+ depends on / blocked
 
Reported: 2026-04-16 19:44 UTC by Marco Benatto
Modified: 2026-05-13 23:40 UTC (History)
2 users (show)

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


Attachments (Terms of Use)

Description Marco Benatto 2026-04-16 19:44:15 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 2026-05-12 12:28:01 UTC
FEDORA-2026-9cf92027ec (mingw-expat-2.8.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9cf92027ec

Comment 2 Fedora Update System 2026-05-13 23:30:38 UTC
FEDORA-2026-9cf92027ec 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-2026-9cf92027ec`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-9cf92027ec

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

Comment 3 Fedora Update System 2026-05-13 23:40:53 UTC
FEDORA-2026-163d1fe6c0 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-2026-163d1fe6c0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-163d1fe6c0

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


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