What’s Vulnerable › Vulnerabilities

CVE-2020-36774

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-19 · updated 2026-06-17
• Weakness: CWE-664

Description

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).

Affected products

• GNOME Glade: before 3.38.1; from 3.39.0 before 3.40.0 — fixed in 3.38.1, 3.40.0

How to fix

Upgrade to a fixed version: GNOME Glade 3.38.1, 3.40.0. Check the vendor advisory for mitigations.

References

• https://gitlab.gnome.org/GNOME/glade/-/commit/7acdd3c6f6934f47b8974ebc2190a59ea5d2ed17
• https://gitlab.gnome.org/GNOME/glade/-/issues/479
• https://gitlab.gnome.org/GNOME/glade/-/commit/7acdd3c6f6934f47b8974ebc2190a59ea5d2ed17
• https://gitlab.gnome.org/GNOME/glade/-/issues/479

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