CVE-2016-7398
9.8 · CRITICALOverview
CVE-2016-7398 is a critical-severity vulnerability affecting php ext-http. It was published on September 6, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.
Remediation
Check the references section for vendor advisories and patches from php. Update ext-http 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 |
|---|---|---|---|
| php | ext-http | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2016-7398?
CVE-2016-7398 is a critical-severity vulnerability affecting php ext-http. It was published on September 6, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2016-7398?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-7398?
Check the references section for vendor advisories and patches from php. Update ext-http 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-2016-7398?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-7398 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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