CVE-2007-1286
CVSS Score Not Available
86.05%
HIGH RiskEPSS (99th percentile)
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.
Published: 3/6/2007
Modified: 4/9/2025
Vulnerability Summary
EPSS Score (Exploitation Probability)
86.05%HIGH Exploitation Risk
99th percentile
This vulnerability has a 86.05% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.