Bug 2429862

Summary:	CVE-2026-0961 wireshark: Wireshark: Denial of Service vulnerability in BLF file parser [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	wireshark	Assignee:	Michal Ruprich <mruprich>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	alekcejk, fhrdina, huzaifas, lemenkov, mruprich
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["c6b3b0c2-c994-4efd-913a-30e3fbbebbcd"]}
Fixed In Version:	wireshark-4.6.3-1.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-01-25 00:53:58 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:	2429763

Description Sandipan Roy 2026-01-15 06:45:33 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 2026-01-16 11:03:36 UTC

FEDORA-2026-3d29b96a25 (wireshark-4.6.3-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3d29b96a25

Comment 2 Fedora Update System 2026-01-17 01:07:15 UTC

FEDORA-2026-3d29b96a25 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-2026-3d29b96a25`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3d29b96a25

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

Comment 3 Fedora Update System 2026-01-25 00:53:58 UTC

FEDORA-2026-3d29b96a25 (wireshark-4.6.3-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.