CVE-2020-7065 (GCVE-0-2020-7065)

Vulnerability from cvelistv5 – Published: 2020-04-01 03:35 – Updated: 2024-09-17 04:25
VLAI
Title
mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full
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.
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
Assigner
php CNA under the mitre root
CNA scorecard B 80/100 over 25 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
PHP Group PHP Affected: 7.3.x , < 7.3.16 (custom)
Affected: 7.4.x , < 7.4.4 (custom)
guessed Create a notification for this product.
Date Public
2020-03-17 00:00
Credits
anatoly dot trosinenko at gmail dot com
Show details on NVD website
To clipboard 

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  }
}



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