CVE-2018-18718
7.8 · HIGHOverview
CVE-2018-18718 is a high-severity vulnerability affecting gnome gthumb. It was published on October 29, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from gnome. Update gthumb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| gnome | gthumb | 0 | Affected |
Frequently Asked Questions
What is CVE-2018-18718?
CVE-2018-18718 is a high-severity vulnerability affecting gnome gthumb. It was published on October 29, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-18718?
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-18718?
Check the references section for vendor advisories and patches from gnome. Update gthumb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-18718?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-18718 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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