VULNERABILITY INTELLIGENCE
CVE-2014-3669
CVSS score7.5 HIGH
EPSS probability28.86%
CISA KEVNot currently listed
Published2014-10-29
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.