Bug 2499921

Summary: CVE-2026-12478 libsoup3: Incomplete fix for CVE-2026-0716: Out-of-bounds read in libsoup WebSocket frame processing (unmasked path) [fedora-all]
Product: [Fedora] Fedora Reporter: Ganesh <gnaik>
Component: libsoup3Assignee: Gwyn Ciesla <gwync>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: gnome-sig, gwync, mcrha
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["78a3d7d2-5e60-49fb-b22e-0fe9d1baf5fb"]}
Fixed In Version: Doc 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: 2489655    

Description Ganesh 2026-07-14 09:21:38 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.

https://gitlab.gnome.org/GNOME/libsoup/-/work_items/476#note_2695744
https://redhat.atlassian.net/browse/PSIRTSUPT-8846