The phpwddxprocessdata function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via an invalid ISO 8601 time value, as demonstrated by a wddxdeserialize call that mishandles a dateTime element in a wddxPacket XML document.
[
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/426aeb2808955ee3d3f52e0cfb102834cdb836a5",
"deprecated": false,
"id": "CVE-2016-7129-0f587202",
"target": {
"function": "php_wddx_process_data",
"file": "ext/wddx/wddx.c"
},
"digest": {
"length": 2167.0,
"function_hash": "207752203489674637258461348437909675768"
},
"signature_type": "Function"
},
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/426aeb2808955ee3d3f52e0cfb102834cdb836a5",
"deprecated": false,
"id": "CVE-2016-7129-d94fc47b",
"target": {
"file": "ext/wddx/wddx.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"100746592040061552942195937806632514478",
"316230420235043107608903478248415684524",
"56414458261142380831923594411464900415",
"310203181746593072835072850754279412909",
"209498715490287908413716796478832502934",
"171527531426849050977209914707896583388",
"61557349023981301762487451910583425792",
"59685776337875011648020334027856268353",
"140630431376369825881665446161955604718",
"134644370982157049159950740693103025840",
"313715040943910129910114612432803697526",
"240402492344113374999476638738733620501",
"614431119882657595008114932897763408"
]
},
"signature_type": "Line"
}
]