CVE-2020-36774 Denial of service in n/a

Medium 5.5 Published Updated

An attacker can cause a denial of service via application crash in GNOME Glade due to improper widget rebuilding handling.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2020-36774?

CVE-2020-36774 is a medium-severity denial of service vulnerability in n/a, published on 19 Feb 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official 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).

Weakness: CWE-664

Which versions are affected by CVE-2020-36774?

It affects 1 product.

Linux distribution packages (1)
glade SUSE:Linux Enterprise Software Development Kit 12 SP5All versions3.20.0-7.3.1

Products include Gnome Glade.

How do I fix CVE-2020-36774?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2020-36774 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36774 exists.

Sources

Also known as DEBIAN-CVE-2020-36774, GHSA-j9jp-j2w9-gw9c, OESA-2024-1270, OESA-2024-1309, SUSE-SU-2024:0983-1, UBUNTU-CVE-2020-36774 and 1 more.

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