Bug 2493638 - CVE-2026-56132 mingw-expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow [fedora-all]
Summary: CVE-2026-56132 mingw-expat: libexpat: Arbitrary Code Execution via Heap-based...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-expat
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Richard W.M. Jones
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["95796247-5423-438f-8ccb-9...
Depends On:
Blocks: CVE-2026-56132
TreeView+ depends on / blocked
 
Reported: 2026-06-26 18:15 UTC by Siddharth Sharma
Modified: 2026-07-06 15:09 UTC (History)
2 users (show)

Fixed In Version: mingw-expat-2.8.2-1.fc44 mingw-expat-2.8.2-1.fc43
Clone Of:
Environment:
Last Closed: 2026-07-06 14:53:57 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Siddharth Sharma 2026-06-26 18:15:16 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 2026-06-27 05:40:35 UTC
FEDORA-2026-6666907a26 (mingw-expat-2.8.2-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-6666907a26

Comment 2 Fedora Update System 2026-06-27 05:40:44 UTC
FEDORA-2026-3cb1034453 (mingw-expat-2.8.2-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3cb1034453

Comment 3 Fedora Update System 2026-06-28 01:34:33 UTC
FEDORA-2026-3cb1034453 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-2026-3cb1034453`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3cb1034453

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

Comment 4 Fedora Update System 2026-06-28 01:51:06 UTC
FEDORA-2026-6666907a26 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-2026-6666907a26`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6666907a26

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

Comment 5 Fedora Update System 2026-07-06 14:53:57 UTC
FEDORA-2026-3cb1034453 (mingw-expat-2.8.2-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-07-06 15:09:23 UTC
FEDORA-2026-6666907a26 (mingw-expat-2.8.2-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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