CVE & CISA-KEV Catalog

CVE-2020-36774

MEDIUM
5.5
CVSS v3
NVD

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).

CWE-664

How to fix

Remediation Available
gladeAmazon
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
glade-debuginfoAmazon
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
glade-develAmazon
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
glade-libsAmazon
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
Fixed in:0:3.22.1-1.amzn2.0.1
gladeDebian
Fixed in:3.38.2-1CVE-2020-36774
Fixed in:3.38.2-1CVE-2020-36774

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.21%probability of exploitation in 30 days
12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Issue Tracking1

Related Vulnerabilities

Other CWE-664 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2022-27518Critical9.86.9%KEVFix
CVE-2022-2048High7.52.4%-Fix
CVE-2022-2191High7.52.2%--
CVE-2020-3175High8.62.0%--
CVE-2019-5816High8.81.6%-Fix
CVE-2024-45383Medium5.01.5%--

Common questions

How do I fix CVE-2020-36774?

Published advisories record a fix for 5 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2020-36774 being actively exploited?

Not that we know of. CVE-2020-36774 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.21% is the estimated probability that it will be exploited in the next 30 days. That is higher than 12% of all scored CVEs.

How severe is CVE-2020-36774?

CVE-2020-36774 has a CVSS v3 base score of 5.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-36774 affect?

Published advisories record a fix for glade (Amazon), glade-debuginfo (Amazon), glade-devel (Amazon), glade-libs (Amazon), and 1 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2020-36774
CVE-2020-36774 severity badge

Markdown

[![CVE-2020-36774](https://tridentstack.com/cve/badge/CVE-2020-36774.svg)](https://tridentstack.com/cve/CVE-2020-36774)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-36774"><img src="https://tridentstack.com/cve/badge/CVE-2020-36774.svg" alt="CVE-2020-36774"></a>

Check your Linux endpoints for this class of vulnerability

TridentStack Control continuously scans Linux endpoints for known vulnerabilities and deploys the fixes from the same console. 200 endpoints free forever, no credit card.

Patch your fleet freeStart freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.