Bug 2421344

Summary: CVE-2025-14512 glib2: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow [fedora-43]
Product: [Fedora] Fedora Reporter: Abhishek Raj <abhraj>
Component: glib2Assignee: Matthias Clasen <mclasen>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: gnome-sig, mclasen, mcrha, rhughes, rstrode
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["ff6f11f5-bb72-449a-966a-a04cef79b2e7"]}
Fixed In Version: glib2-2.87.1-1.fc44 glib2-2.86.3-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-19 09:41:42 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: 2421339    

Description Abhishek Raj 2025-12-11 06:47:51 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Comment 1 Milan Crha 2026-03-19 09:41:42 UTC 
And upstream fix landed for 2.87.1 and 2.86.3 according to https://gitlab.gnome.org/GNOME/glib/-/issues/3845