CVE-2018-12294
8.8 · HIGHOverview
CVE-2018-12294 is a high-severity vulnerability affecting webkit webkitgtk\+. It was published on June 19, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
Remediation
Check the references section for vendor advisories and patches from webkit. Update webkitgtk\+ 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 |
|---|---|---|---|
| webkit | webkitgtk\+ | >= 0, < 2.20.2 | Affected |
References
Frequently Asked Questions
What is CVE-2018-12294?
CVE-2018-12294 is a high-severity vulnerability affecting webkit webkitgtk\+. It was published on June 19, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-12294?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-12294?
Check the references section for vendor advisories and patches from webkit. Update webkitgtk\+ 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-2018-12294?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-12294 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.
How CyberStrike Helps
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