Bug 2456558
| Summary: | CVE-2026-20884 darktable: LibRaw: Arbitrary code execution via integer overflow in deflate_dng_load_raw [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Marco Benatto <mbenatto> |
| Component: | darktable | Assignee: | Germano Massullo (Thetra) <germano.massullo> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 45 | CC: | aekoroglu, asn, germano.massullo, kalevlember |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["acfd00f8-34f9-49c8-86c1-f154d0740684"]} | ||
| Fixed In Version: | darktable-5.6.1-2.fc44 darktable-5.6.1-2.fc43 darktable-5.6.1-2.fc45 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-09-10 01:00:28 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: | 2455934 | ||
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Description
Marco Benatto
2026-04-08 16:47:21 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle. Changing version to 45. 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 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 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. 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. 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. FEDORA-2026-2719c6cac1 (darktable-5.6.1-2.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-0b55b49b93 (darktable-5.6.1-2.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-8a0b0bba30 (darktable-5.6.1-2.fc45) has been pushed to the Fedora 45 stable repository. If problem still persists, please make note of it in this bug report. |