Bug 2449474 - CVE-2026-32874 python-ujson: UltraJSON: Denial of Service due to memory leak when parsing large integers [fedora-43]
Summary: CVE-2026-32874 python-ujson: UltraJSON: Denial of Service due to memory leak ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python-ujson
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: kushaldas@gmail.com
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["8ccf21d3-d9f5-4c7b-ad34-e...
Depends On:
Blocks: CVE-2026-32874
TreeView+ depends on / blocked
 
Reported: 2026-03-20 06:44 UTC by Sandipan Roy
Modified: 2026-03-22 00:53 UTC (History)
4 users (show)

Fixed In Version: python-ujson-5.12.0-1.fc43
Clone Of:
Environment:
Last Closed: 2026-03-22 00:53:43 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Sandipan Roy 2026-03-20 06:44:02 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 2026-03-20 06:49:35 UTC 
FEDORA-2026-bf741e26e4 (python-ujson-5.12.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bf741e26e4
Comment 2 Fedora Update System 2026-03-22 00:53:43 UTC 
FEDORA-2026-bf741e26e4 (python-ujson-5.12.0-1.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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