CVE-2020-7065 (GCVE-0-2020-7065)
Vulnerability from cvelistv5
Published
2020-04-01 03:35
Modified
2024-09-17 04:25
Severity ?
7.4 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
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
security@php.net https://bugs.php.net/bug.php?id=79371 Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.net https://security.netapp.com/advisory/ntap-20200403-0001/ Third Party Advisory
security@php.net https://usn.ubuntu.com/4330-1/ Third Party Advisory
security@php.net https://usn.ubuntu.com/4330-2/ Third Party Advisory
security@php.net https://www.debian.org/security/2020/dsa-4719 Third Party Advisory
security@php.net https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
security@php.net https://www.php.net/ChangeLog-7.php#7.4.4 Release Notes, Vendor Advisory
security@php.net https://www.tenable.com/security/tns-2021-14 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugs.php.net/bug.php?id=79371 Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20200403-0001/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://usn.ubuntu.com/4330-1/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://usn.ubuntu.com/4330-2/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2020/dsa-4719 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.php.net/ChangeLog-7.php#7.4.4 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.tenable.com/security/tns-2021-14 Third Party Advisory
Impacted products
Vendor Product Version
PHP Group PHP Version: 7.3.x   < 7.3.16
Version: 7.4.x   < 7.4.4
 Create a notification for this product.
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