VULNERABILITY INTELLIGENCE
CVE-2014-6228
CVSS score7.5 HIGH
EPSS probability1.93%
CISA KEVNot currently listed
Published2014-12-28
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Integer overflow in the string_chunk_split function in hphp/runtime/base/zend-string.cpp in Facebook HipHop Virtual Machine (HHVM) before 3.3.0 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted arguments to the chunk_split function.