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CVE-2015-8806

7.5 · HIGH
Published Apr 13, 2016 xmlsoft EPSS 4.96% (92th pctl)

Overview

CVE-2015-8806 is a high-severity vulnerability affecting xmlsoft libxml2. It was published on April 13, 2016 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

dict.c in libxml2 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via an unexpected character immediately after the "<!DOCTYPE html" substring in a crafted HTML document.

Remediation

Check the references section for vendor advisories and patches from xmlsoft. Update libxml2 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
xmlsoft libxml2 >= 0, < 2.9.4 Affected

Frequently Asked Questions

What is CVE-2015-8806?

CVE-2015-8806 is a high-severity vulnerability affecting xmlsoft libxml2. It was published on April 13, 2016 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2015-8806?

This vulnerability has a CVSS 3.1 base score of 7.5, 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-2015-8806?

Check the references section for vendor advisories and patches from xmlsoft. Update libxml2 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-2015-8806?

CyberStrike's AI-powered security agents can automatically detect CVE-2015-8806 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.