VULNERABILITY INTELLIGENCE

CVE-2016-7398

CVSS score9.8 CRITICAL
EPSS probability6.80%
CISA KEVNot currently listed
Published2019-09-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-704: Incorrect Type Conversion or Cast

Primary references