Bug 2507889
| Summary: | CVE-2026-59928 python-mistune: Mistune: Denial of Service via crafted Markdown document with reference-link definitions [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Hardik Vyas <hvyas> |
| Component: | python-mistune | Assignee: | Miro Hrončok <mhroncok> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 45 | CC: | epel-packagers-sig, mhroncok, neil, python-packagers-sig, romain.geissler |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["681b85ed-f463-4aad-a82b-dc1deab01b2c"]} | ||
| Fixed In Version: | python-mistune-3.3.4-1.fc45 python-mistune-3.3.4-1.fc44 python-mistune-3.3.4-1.fc43 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-11-04 01:16:18 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: | 2498156 | ||
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Description
Hardik Vyas
2026-07-28 07:00:26 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle. Changing version to 45. FEDORA-2026-340793a2f1 (python-mistune-3.3.4-1.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-340793a2f1 FEDORA-2026-ea39a303cf (python-mistune-3.3.4-1.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-ea39a303cf FEDORA-2026-0a9fbbfa6d (python-mistune-3.3.4-1.fc45) has been submitted as an update to Fedora 45. https://bodhi.fedoraproject.org/updates/FEDORA-2026-0a9fbbfa6d FEDORA-2026-0a9fbbfa6d 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-2026-0a9fbbfa6d` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0a9fbbfa6d See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-340793a2f1 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-2026-340793a2f1` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-340793a2f1 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-ea39a303cf 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-ea39a303cf` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-ea39a303cf See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-0a9fbbfa6d (python-mistune-3.3.4-1.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-ea39a303cf (python-mistune-3.3.4-1.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-340793a2f1 (python-mistune-3.3.4-1.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. |