Bug 2453421
| Summary: | CVE-2026-27853 dnsdist: dnsdist: Denial of Service via crafted DNS responses [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Sandipan Roy <saroy> |
| Component: | dnsdist | Assignee: | Sander Hoentjen <sander> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | rawhide | CC: | dns-sig, sander |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["c0fbebb7-2a19-4dbe-96f1-a6c0ceda63d6"]} | ||
| Fixed In Version: | dnsdist-2.0.3-1.fc43 dnsdist-1.9.12-1.fc42 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-04-10 01:00:38 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: | 2453342 | ||
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Description
Sandipan Roy
2026-03-31 16:21:36 UTC
FEDORA-2026-6cae4711b3 (dnsdist-2.0.3-1.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-6cae4711b3 FEDORA-2026-637c11815f (dnsdist-1.9.12-1.fc42) has been submitted as an update to Fedora 42. https://bodhi.fedoraproject.org/updates/FEDORA-2026-637c11815f FEDORA-2026-519446405a 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-2026-519446405a` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-519446405a See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-6cae4711b3 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-2026-6cae4711b3` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6cae4711b3 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-637c11815f 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-2026-637c11815f` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-637c11815f See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-6cae4711b3 (dnsdist-2.0.3-1.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-637c11815f (dnsdist-1.9.12-1.fc42) has been pushed to the Fedora 42 stable repository. If problem still persists, please make note of it in this bug report. |