VULNERABILITY INTELLIGENCE
CVE-2007-1777
CVSS score7.5 HIGH
EPSS probability15.33%
CISA KEVNot currently listed
Published2007-03-30
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
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.