Input validation error in PHP - CVE-2007-1375

 

Input validation error in PHP - CVE-2007-1375

Published: October 11, 2017 / Updated: June 12, 2025


Vulnerability identifier: #VU110447
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2007-1375
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: PHP Group
Affected software:
PHP

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

Integer overflow in the substr_compare function in PHP 5.2.1 and earlier allows context-dependent attackers to read sensitive memory via a large value in the length argument, a different vulnerability than CVE-2006-1991.


How to mitigate CVE-2007-1375

Install update from vendor's website.

Sources