Bug 2373167

Summary:	CVE-2025-6199 niri: Uninitialized Memory Disclosure in GdkPixbuf GIF LZW Decoder [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Abhishek Raj <abhraj>
Component:	niri	Assignee:	Fabio Valentini <decathorpe>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	42	CC:	decathorpe, rust-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["0364702d-7be4-4bfb-930c-3dbf4469829c"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-06-17 13:41:36 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:	2373147

Description Abhishek Raj 2025-06-17 12:53:21 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2373147

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 Fabio Valentini 2025-06-17 13:41:36 UTC

niri does not include gdk-pixbuf, it only dynamically links it.

As such, this issue needs to be fixed in the gdk-pixbuf2 package.