CVE-2017-12111
8.8 · HIGHOverview
CVE-2017-12111 is a high-severity vulnerability affecting libxls_project libxls. It was published on November 20, 2017 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
An exploitable out-of-bounds vulnerability exists in the xls_addCell function of libxls 1.4. A specially crafted XLS file with a formula record can cause memory corruption resulting in remote code execution. An attacker can send a malicious XLS file to trigger this vulnerability.
Remediation
Check the references section for vendor advisories and patches from libxls_project. Update libxls 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 |
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References
Frequently Asked Questions
What is CVE-2017-12111?
CVE-2017-12111 is a high-severity vulnerability affecting libxls_project libxls. It was published on November 20, 2017 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2017-12111?
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-2017-12111?
Check the references section for vendor advisories and patches from libxls_project. Update libxls 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-2017-12111?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-12111 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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