Bug 2438083

Summary:	CVE-2026-25727 python-uv-build: time affected by a stack exhaustion denial of service attack [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	python-uv-build	Assignee:	Ben Beasley <code>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	code, mhroncok, python-packagers-sig, rust-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["e589f8d4-37de-4ad3-afe5-4b6e31cb4a67"]}
Fixed In Version:	python-uv-build-0.10.2-1.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-02-22 00:58:16 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:	2437727

Description Jon Moroney 2026-02-09 18:35:10 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 Ben Beasley 2026-02-10 11:13:21 UTC

I plan to rebuild this package after the updates from the “mini mass rebuild” have reached stable.

Comment 2 Fedora Update System 2026-02-13 09:55:55 UTC

FEDORA-2026-086a367966 (python-uv-build-0.10.2-1.fc42, rust-ambient-id-0.0.10-1.fc42, and 1 more) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-086a367966

Comment 3 Fedora Update System 2026-02-14 00:53:36 UTC

FEDORA-2026-086a367966 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-2026-086a367966`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-086a367966

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

Comment 4 Fedora Update System 2026-02-22 00:58:16 UTC

FEDORA-2026-086a367966 (python-uv-build-0.10.2-1.fc42, rust-ambient-id-0.0.10-1.fc42, and 1 more) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.