#VU110455 Input validation error in PHP - CVE-2007-1286

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Main Vulnerability Database Vulnerabilities #VU110455

#VU110455 Input validation error in PHP - CVE-2007-1286

Published: October 16, 2018 / Updated: June 14, 2025


Vulnerability identifier: #VU110455
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:A/U:Green
CVE-ID: CVE-2007-1286
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
PHP
Software vendor:
PHP Group

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Integer overflow in PHP 4.4.4 and earlier allows remote context-dependent attackers to execute arbitrary code via a long string to the unserialize function, which triggers the overflow in the ZVAL reference counter.


Remediation

Install update from vendor's website.

External links