Rapid7 Vulnerability & Exploit Database

PHP Vulnerability: CVE-2020-7065

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

PHP Vulnerability: CVE-2020-7065

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/01/2020
Created
04/07/2020
Added
04/06/2020
Modified
07/21/2021

Description

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

Solution(s)

  • php-upgrade-7_3_16
  • php-upgrade-7_4_4

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;