CVE - CVE-2020-7065

CVE-ID
CVE-2020-7065	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20200403-0001/ URL:https://security.netapp.com/advisory/ntap-20200403-0001/ CONFIRM:https://www.php.net/ChangeLog-7.php#7.4.4 URL:https://www.php.net/ChangeLog-7.php#7.4.4 CONFIRM:https://www.tenable.com/security/tns-2021-14 URL:https://www.tenable.com/security/tns-2021-14 DEBIAN:DSA-4719 URL:https://www.debian.org/security/2020/dsa-4719 MISC:https://bugs.php.net/bug.php?id=79371 URL:https://bugs.php.net/bug.php?id=79371 MISC:https://www.oracle.com/security-alerts/cpuoct2021.html URL:https://www.oracle.com/security-alerts/cpuoct2021.html UBUNTU:USN-4330-1 URL:https://usn.ubuntu.com/4330-1/ UBUNTU:USN-4330-2 URL:https://usn.ubuntu.com/4330-2/
Assigning CNA
PHP Group
Date Record Created
20200115	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20200115)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)