Bug 2429916

Summary:	CVE-2026-0988 gst-thumbnailers: GLib: Denial of Service via Integer Overflow in g_buffered_input_stream_peek() [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Abhishek Raj <abhraj>
Component:	gst-thumbnailers	Assignee:	Fabio Valentini <decathorpe>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	decathorpe, multimedia-sig, rust-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["f04bf282-f361-4939-b207-eefc8276bc7f"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-01-15 22:19:38 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:	2429886

Description Abhishek Raj 2026-01-15 11:39:13 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 Fabio Valentini 2026-01-15 22:19:38 UTC

This is an issue in the glib2 C library. It will need to be addressed there.
This package only dynamically links glib2, so the issue cannot be fixed here.