Bug 2511513
| Summary: | CVE-2026-18784 open62541: open62541: Heap-based buffer overflow allows local arbitrary code execution [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Marian Rehak <mrehak> |
| Component: | open62541 | Assignee: | Jens Reimann <jreimann> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 45 | CC: | jreimann, thofmann |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["e5ee8889-fb76-4e5d-b73c-b76efa5d244a"]} | ||
| Fixed In Version: | open62541-1.5.8-1.fc45 open62541-1.5.8-1.fc44 open62541-1.5.8-1.fc43 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-09-17 00:16:14 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: | 2511149 | ||
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Description
Marian Rehak
2026-08-05 13:01:36 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle. Changing version to 45. FEDORA-2026-8cbd9e2c8b (open62541-1.5.8-1.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-8cbd9e2c8b FEDORA-2026-3fd073ad5b 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-2026-3fd073ad5b` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3fd073ad5b See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-8cbd9e2c8b 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-2026-8cbd9e2c8b` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-8cbd9e2c8b See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-6d919ea521 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-2026-6d919ea521` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6d919ea521 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-3fd073ad5b (open62541-1.5.8-1.fc45) has been pushed to the Fedora 45 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-6d919ea521 (open62541-1.5.8-1.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-8cbd9e2c8b (open62541-1.5.8-1.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. |