Bug 2449258

Summary: CVE-2026-3479 python3.13: Python pkgutil.get_data(): Path Traversal via improper resource argument validation [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: python3.13Assignee: Python Maintainers <python-maint>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: rawhideCC: cstratak, ksurma, mhroncok, python-maint, python-packagers-sig
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["95494451-ba62-44fa-9f2b-de3f978fe424"]}
Fixed In Version: python3.13-3.13.13-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-16 03:12:15 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: 2448746    

Description Jon Moroney 2026-03-19 22:35:28 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 Fedora Update System 2026-04-10 18:26:57 UTC
FEDORA-2026-80165205dc (python3.13-3.13.13-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-80165205dc

Comment 2 Fedora Update System 2026-04-10 18:38:26 UTC
FEDORA-2026-13c6899032 (python3.13-3.13.13-1.fc42 and python3-docs-3.13.13-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-13c6899032

Comment 3 Fedora Update System 2026-04-12 16:12:46 UTC
FEDORA-2026-13c6899032 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-2026-13c6899032`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-13c6899032

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

Comment 4 Charalampos Stratakis 2026-04-16 03:12:15 UTC
This CVE has been disputed: https://www.cve.org/CVERecord?id=CVE-2026-3479

Closing.

Comment 5 Fedora Update System 2026-04-28 01:11:38 UTC
FEDORA-2026-13c6899032 (python3.13-3.13.13-1.fc42 and python3-docs-3.13.13-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.