CVE-2015-8791
4.3 · MEDIUMOverview
CVE-2015-8791 is a medium-severity vulnerability affecting matroska libebml. It was published on January 29, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The EbmlElement::ReadCodedSizeValue function in libEBML before 1.3.3 allows context-dependent attackers to obtain sensitive information from process heap memory via a crafted length value in an EBML id, which triggers an invalid memory access.
Remediation
Check the references section for vendor advisories and patches from matroska. Update libebml 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 |
|---|---|---|---|
| matroska | libebml | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2015-8791?
CVE-2015-8791 is a medium-severity vulnerability affecting matroska libebml. It was published on January 29, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).
How severe is CVE-2015-8791?
This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2015-8791?
Check the references section for vendor advisories and patches from matroska. Update libebml 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-2015-8791?
CyberStrike's AI-powered security agents can automatically detect CVE-2015-8791 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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