Bug 2487907

Summary:	CVE-2026-47734 python-dulwich: Dulwich: Denial of Service via crafted Git thin pack [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Srikanth Balasubramanian <sbalasub>
Component:	python-dulwich	Assignee:	Gwyn Ciesla <gwync>
Status:	ON_QA ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	45	CC:	gwync, jcapitao, mail
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["628aeea0-75c9-4e24-9fc7-92e23af95782"]}
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:	2487774

Description Srikanth Balasubramanian 2026-06-11 14:15:16 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 2026-07-10 13:53:42 UTC

FEDORA-2026-fbd55e52fb (python-dulwich-1.2.9-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-fbd55e52fb

Comment 2 Fedora Update System 2026-07-11 01:34:12 UTC

FEDORA-2026-fbd55e52fb 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-fbd55e52fb`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-fbd55e52fb

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

Comment 3 Fedora Update System 2026-07-12 01:11:45 UTC

FEDORA-2026-fbd55e52fb (python-dulwich-1.2.9-1.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 Aoife Moloney 2026-08-17 14:49:20 UTC

This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.