CVE-2020-7065

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.

Link	Resource
https://bugs.php.net/bug.php?id=79371	Exploit Issue Tracking
https://security.netapp.com/advisory/ntap-20200403-0001/	Third Party Advisory
https://usn.ubuntu.com/4330-1/	Third Party Advisory
https://usn.ubuntu.com/4330-2/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4719	Third Party Advisory
https://www.php.net/ChangeLog-7.php#7.4.4	Release Notes Vendor Advisory
https://www.tenable.com/security/tns-2021-14	Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory

Configuration 1

cpe:2.3:a:php:php:*:*:*:*:*:*:*:* cpe:2.3:a:php:php:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*

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Published : 2020-04-01 04:15

Updated : 2021-12-02 10:09

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NVD link : CVE-2020-7065

Mitre link : CVE-2020-7065

No products.

CWE-787