Bug 2264839 (CVE-2020-36774)

Summary: CVE-2020-36774 glade: segmentation fault in glade_gtk_box_post_create()
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Fixed In Version: glade 3.40.0 Doc Type: ---
Doc Text:
A flaw was found in Glade, where the glade_gtk_box_post_create() function in plugins/gtk+/glade-gtk-box.c mishandled widget rebuilding for GladeGtkBox, potentially leading to an application crash. This flaw allows a malicious user to cause a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Blocks: 2264840    

Description Mauro Matteo Cascella 2024-02-19 08:47:16 UTC
plugins/gtk+/glade-gtk-box.c in GNOME Glade before 3.38.1 and 3.39.x before 3.40.0 mishandles widget rebuilding for GladeGtkBox, leading to a denial of service (application crash).

Upstream issue & commit:
https://gitlab.gnome.org/GNOME/glade/-/issues/479
https://gitlab.gnome.org/GNOME/glade/-/commit/7acdd3c6f6934f47b8974ebc2190a59ea5d2ed17