CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
EPSS
Percentile
91.6%
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.