Is CVE-2018-18718 in the CISA KEV catalog?

No. CVE-2018-18718 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-18718?

CVE-2018-18718 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-18718?

CVE-2018-18718 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-18718?

Upgrade gthumb on debian 11 to 3:3.6.2-2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-18718

HIGH

7.8

CVSS v3

NVD

Description

An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.

CWE-415

How to fix

Remediation Available

gthumbDebian

Fixed in:3:3.6.2-2CVE-2018-18718

gthumbUbuntu

Fixed in:3:3.4.3-1ubuntu0.1~esm1USN-5681-1

Fixed in:3:3.6.1-1ubuntu0.1~esm1USN-5681-1

gthumb-dataUbuntu

Fixed in:3:3.4.3-1ubuntu0.1~esm1USN-5681-1

Fixed in:3:3.6.1-1ubuntu0.1~esm1USN-5681-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch1

gitlab.gnome.org

Third-Party Advisory1

lists.debian.org

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-25136	Medium	6.5	90%	-	Fix
CVE-2018-0101	Critical	10.0	87%	-	Fix
CVE-2003-0545	Critical	9.8	85%	-	Fix
CVE-2019-3829	Medium	5.3	59%	-	Fix
CVE-2026-33824	Critical	9.8	56%	-	Fix
CVE-2021-3407	Medium	5.5	50%	-	Fix

Embed a live status badge for CVE-2018-18718

Markdown

[![CVE-2018-18718](https://tridentstack.com/cve/badge/CVE-2018-18718.svg)](https://tridentstack.com/cve/CVE-2018-18718)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-18718"><img src="https://tridentstack.com/cve/badge/CVE-2018-18718.svg" alt="CVE-2018-18718"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2024-11-21.