CVE-2016-1838
5.5 · MEDIUMOverview
CVE-2016-1838 is a medium-severity vulnerability affecting canonical ubuntu_linux. It was published on May 20, 2016 and has a CVSS 3.0 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
The xmlPArserPrintFileContextInternal function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.
Remediation
Check the references section for vendor advisories and patches from canonical. Update ubuntu_linux 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 |
|---|---|---|---|
| apple | iphone_os | >= 0, < 9.3.2 | Affected |
| apple | mac_os_x | >= 0, < 10.11.5 | Affected |
| apple | tvos | >= 0, < 9.2.1 | Affected |
| apple | watchos | >= 0, < 2.2.1 | Affected |
| mcafee | web_gateway | 7.5.0.0 | Affected |
| xmlsoft | libxml2 | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2016-1838?
CVE-2016-1838 is a medium-severity vulnerability affecting canonical ubuntu_linux. It was published on May 20, 2016 and has a CVSS 3.0 base score of 5.5 (MEDIUM).
How severe is CVE-2016-1838?
This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-1838?
Check the references section for vendor advisories and patches from canonical. Update ubuntu_linux 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-2016-1838?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-1838 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
AI agents map your attack surface to find vulnerabilities like this one.
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