Bug 2429296

Summary: CVE-2026-22693 perl-HarfBuzz-Shaper: Null Pointer Dereference in harfbuzz [fedora-43]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: perl-HarfBuzz-ShaperAssignee: Johan Vromans <jvromans>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: jvromans
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["9a132224-d774-465d-b84b-e175909efd82"]}
Fixed In Version: perl-HarfBuzz-Shaper-0.033-2.fc43 perl-HarfBuzz-Shaper-0.033-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-01-29 00:55:14 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 19:13:50 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 2026-01-15 11:30:31 UTC
FEDORA-2026-55dfa04750 (perl-HarfBuzz-Shaper-0.032-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-55dfa04750

Comment 2 Fedora Update System 2026-01-15 11:32:53 UTC
FEDORA-2026-c7954c45b7 (perl-HarfBuzz-Shaper-0.032-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c7954c45b7

Comment 3 Fedora Update System 2026-01-16 18:11:18 UTC
FEDORA-2026-c7954c45b7 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-c7954c45b7`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c7954c45b7

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

Comment 4 Fedora Update System 2026-01-16 18:27:11 UTC
FEDORA-2026-55dfa04750 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-2026-55dfa04750`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-55dfa04750

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

Comment 5 Fedora Update System 2026-01-20 06:42:33 UTC
FEDORA-2026-2b5249b4b6 (perl-HarfBuzz-Shaper-0.033-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2b5249b4b6

Comment 6 Fedora Update System 2026-01-20 06:52:44 UTC
FEDORA-2026-2a6cbb84d6 (perl-HarfBuzz-Shaper-0.033-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2a6cbb84d6

Comment 7 Fedora Update System 2026-01-21 00:52:13 UTC
FEDORA-2026-2b5249b4b6 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-2026-2b5249b4b6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2b5249b4b6

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

Comment 8 Fedora Update System 2026-01-21 05:51:49 UTC
FEDORA-2026-2a6cbb84d6 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-2026-2a6cbb84d6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2a6cbb84d6

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

Comment 9 Fedora Update System 2026-01-29 00:55:14 UTC
FEDORA-2026-2b5249b4b6 (perl-HarfBuzz-Shaper-0.033-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-01-29 01:10:32 UTC
FEDORA-2026-2a6cbb84d6 (perl-HarfBuzz-Shaper-0.033-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.