Bug 2372672

Summary: CVE-2025-6052 glib2: Integer overflow in g_string_maybe_expand() leading to potential buffer overflow in GLib GString [fedora-42]
Product: [Fedora] Fedora Reporter: Abhishek Raj <abhraj>
Component: glib2Assignee: Debarshi Ray <debarshir>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 42CC: debarshir, gnome-sig, mclasen, rhughes, rstrode
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f18cdd41-95fb-440a-929d-17cdf7166944"]}
Fixed In Version: glib2-2.84.3-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-11-06 16:29:29 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: 2372666    

Description Abhishek Raj 2025-06-13 12:30:59 UTC 
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2372666

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 Debarshi Ray 2025-11-06 16:29:29 UTC 
This was fixed in glib2-2.84.3-1.fc42:
https://bodhi.fedoraproject.org/updates/FEDORA-2025-c6511a7cf5