Bug 2456233

Summary: CVE-2026-20889 darktable: LibRaw: Arbitrary code execution via specially crafted image file [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: darktableAssignee: Germano Massullo (Thetra) <germano.massullo>
Status: ON_QA --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 45CC: aekoroglu, asn, germano.massullo, kalevlember
Target Milestone: ---Keywords: Reopened, Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["062f1677-fbd2-4027-aba9-82c547a6c114"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-09-07 05:50:02 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: 2455942    

Description Jon Moroney 2026-04-07 20:33:50 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 Aoife Moloney 2026-08-17 14:30:09 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 2 Fedora Update System 2026-09-01 15:04:30 UTC
FEDORA-2026-2719c6cac1 (darktable-5.6.1-2.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2719c6cac1

Comment 3 Fedora Update System 2026-09-01 15:04:53 UTC
FEDORA-2026-8a0b0bba30 (darktable-5.6.1-2.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-8a0b0bba30

Comment 4 Fedora Update System 2026-09-02 01:14:25 UTC
FEDORA-2026-2719c6cac1 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-2026-2719c6cac1`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2719c6cac1

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

Comment 5 Fedora Update System 2026-09-02 02:03:45 UTC
FEDORA-2026-0b55b49b93 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-2026-0b55b49b93`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0b55b49b93

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

Comment 6 Fedora Update System 2026-09-02 02:23:38 UTC
FEDORA-2026-8a0b0bba30 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-8a0b0bba30`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-8a0b0bba30

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