CVE-2020-7065 vulnerability in PHP and Other Products
Published on April 1, 2020
mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full
Vulnerability Analysis
CVE-2020-7065 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity and availability.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2020-7065 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2020-7065
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2020-7065 are published in these products:
Affected Versions
PHP Group PHP:- Version 7.3.x and below 7.3.16 is affected.
- Version 7.4.x and below 7.4.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.