Bug 2429284

Summary: CVE-2026-22693 mingw-harfbuzz: Null Pointer Dereference in harfbuzz [fedora-42]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: mingw-harfbuzzAssignee: Kalev Lember <kalevlember>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: kalevlember, manisandro
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["9a132224-d774-465d-b84b-e175909efd82"]}
Fixed In Version: mingw-harfbuzz-11.5.1-2.fc43 mingw-harfbuzz-10.2.0-3.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-01-26 00:48:03 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2428439    

Description Jon Moroney 2026-01-13 19:12:15 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 2026-01-17 10:12:08 UTC
FEDORA-2026-dc77eb63ae (mingw-harfbuzz-11.5.1-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-dc77eb63ae

Comment 2 Fedora Update System 2026-01-17 10:12:08 UTC
FEDORA-2026-2301995d0a (mingw-harfbuzz-10.2.0-3.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2301995d0a

Comment 3 Fedora Update System 2026-01-18 01:35:49 UTC
FEDORA-2026-dc77eb63ae 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-dc77eb63ae`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-dc77eb63ae

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

Comment 4 Fedora Update System 2026-01-18 02:28:37 UTC
FEDORA-2026-2301995d0a has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-2301995d0a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2301995d0a

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

Comment 5 Fedora Update System 2026-01-26 00:48:03 UTC
FEDORA-2026-dc77eb63ae (mingw-harfbuzz-11.5.1-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-01-26 01:06:58 UTC
FEDORA-2026-2301995d0a (mingw-harfbuzz-10.2.0-3.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2026-01-27 04:51:49 UTC
FEDORA-2026-dc77eb63ae (mingw-harfbuzz-11.5.1-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.