Bug 2419123

Summary: CVE-2025-14087 fractal: A buffer-underflow vulnerability exists in GLib’s GVariant parser, specifically within bytestring_parse() and string_parse(). The parser uses signed 32-bit integers (gint) as loop indices (i and j). When extremely l ... [fedora-43]
Product: [Fedora] Fedora Reporter: Abhishek Raj <abhraj>
Component: fractalAssignee: Gwyn Ciesla <gwync>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: decathorpe, gwync, rust-sig, yselkowi
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["685a336e-bed7-4264-b399-869eedc5d5fe"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2025-12-05 14:58:29 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2419093    

Description Abhishek Raj 2025-12-05 09:18:33 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.

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 Fabio Valentini 2025-12-05 14:58:29 UTC
CVE-2025-14087 appears to be the CVE that got requested for this issue in glib:
https://gitlab.gnome.org/GNOME/glib/-/issues/3834

This will be fixed in the "glib2" package in Fedora, there is no action required for Rust packages that just use glib2 via the Rust bindings.