7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.223 Low
EPSS
Percentile
96.4%
Integer overflow in the zip_read_entry function in PHP 4 before 4.4.5
allows remote attackers to execute arbitrary code via a ZIP archive that
contains an entry with a length value of 0xffffffff, which is incremented
before use in an emalloc call, triggering a heap overflow.