Bug 2444210

Summary: CVE-2026-3449 python-jupytext: @tootallnate/once: Denial of Service due to incorrect control flow scoping with AbortSignal [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: python-jupytextAssignee: Jerry James <loganjerry>
Status: ON_QA --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: loganjerry
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f2a381b3-c09a-4a03-a207-4ce9601b553b"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 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: 2444057    

Description Jon Moroney 2026-03-03 20:16:00 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 2026-05-08 01:13:01 UTC
FEDORA-2026-301cbbe347 (python-jupytext-1.19.1-4.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-301cbbe347

Comment 2 Fedora Update System 2026-05-08 01:14:15 UTC
FEDORA-2026-85b819b928 (python-jupytext-1.19.1-4.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-85b819b928

Comment 3 Fedora Update System 2026-05-08 01:15:08 UTC
FEDORA-2026-793b55138d (python-jupytext-1.19.1-4.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-793b55138d

Comment 4 Fedora Update System 2026-05-09 01:03:10 UTC
FEDORA-2026-793b55138d 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-2026-793b55138d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-793b55138d

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

Comment 5 Fedora Update System 2026-05-09 01:25:39 UTC
FEDORA-2026-301cbbe347 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-2026-301cbbe347`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-301cbbe347

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

Comment 6 Fedora Update System 2026-05-09 01:44:41 UTC
FEDORA-2026-85b819b928 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-2026-85b819b928`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-85b819b928

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