Bug 2491597 - CVE-2026-45736 python-jupytext: ws: Uninitialized memory disclosure via `websocket.close()` with `TypedArray` [fedora-all]
Summary: CVE-2026-45736 python-jupytext: ws: Uninitialized memory disclosure via `webs...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python-jupytext
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jerry James
QA Contact:
URL:
Whiteboard: {"flaws": ["643390f2-eccf-4529-bcfe-f...
Depends On:
Blocks: CVE-2026-45736
TreeView+ depends on / blocked
 
Reported: 2026-06-23 00:11 UTC by Praise Ogwuche
Modified: 2026-07-01 01:22 UTC (History)
1 user (show)

Fixed In Version: python-jupytext-1.19.4-1.fc44 python-jupytext-1.19.4-1.fc43
Clone Of:
Environment:
Last Closed: 2026-07-01 01:02:00 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Praise Ogwuche 2026-06-23 00:11:18 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 2026-06-23 14:59:34 UTC 
FEDORA-2026-db770b7d7a (python-jupytext-1.19.4-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-db770b7d7a
Comment 2 Fedora Update System 2026-06-23 14:59:59 UTC 
FEDORA-2026-31e6b85f4e (python-jupytext-1.19.4-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-31e6b85f4e
Comment 3 Fedora Update System 2026-07-01 01:02:00 UTC 
FEDORA-2026-db770b7d7a (python-jupytext-1.19.4-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 4 Fedora Update System 2026-07-01 01:22:18 UTC 
FEDORA-2026-31e6b85f4e (python-jupytext-1.19.4-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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