ext/wddx/wddx.c in PHP before 5.6.28 and 7.x before 7.0.13 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted serialized data in a wddxPacket XML document, as demonstrated by a PDORow string.
[
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d",
"signature_type": "Function",
"id": "CVE-2016-9934-3292b46b",
"target": {
"function": "php_wddx_serialize_object",
"file": "ext/wddx/wddx.c"
},
"digest": {
"length": 2328.0,
"function_hash": "203489910867239056038489819079714958820"
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d",
"signature_type": "Function",
"id": "CVE-2016-9934-90e75d8d",
"target": {
"function": "php_wddx_pop_element",
"file": "ext/wddx/wddx.c"
},
"digest": {
"length": 3269.0,
"function_hash": "38084760367901890888276112576541338026"
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d",
"signature_type": "Line",
"id": "CVE-2016-9934-d78b9641",
"target": {
"file": "ext/wddx/wddx.c"
},
"digest": {
"line_hashes": [
"172900333638220549912638008149015250258",
"324065819535243319405260071543462638025",
"141511344049989800827631464554216159557",
"1935004335127762715962108917769862315",
"284314525014635296635662839135029953166",
"152054942954570715051303819364378904980",
"234834534678236553761817866118838753053",
"237359520942065444091838147670951760333",
"106798185575848427823234339219596876460",
"303681247456913702224310957279630550337",
"13876277052082779495342015717593000033",
"70871349833312050765039047183816752350",
"339658316936791193697116823120198186380",
"59243539269564991384781252823551159705",
"110646776668336078987206669178223856815",
"182786490022934465131166246465302362015",
"9341187877375135596736533843331324726",
"40379490391408304415211933162522324175",
"303681247456913702224310957279630550337",
"13876277052082779495342015717593000033",
"70871349833312050765039047183816752350",
"339658316936791193697116823120198186380",
"69389006726278886197264798544780561145",
"93685324661241726951986855234580217868",
"57242604469365743424710317295088643837",
"220489049791797107414235021933759358152",
"314358971565583317957198901861448407934",
"48891926996843008801295064908863450633",
"23909968037286763074801896096330174588",
"96289139002245123915112774774062479195",
"28735383185160876305878647360936103511",
"122841931526467021468270319911093593823",
"209601026658473665458092509469485330657",
"60067184931441847478227239418962061585",
"55138418124713935641416762728668674564",
"196911959538214258422050376945833724769",
"115829286067129165480786491377649403772",
"25843454327194974710640767978891303390",
"18938768227988726294289860687433107000",
"103192044752680903623744174246781220256",
"9787733759229888205358977983468409509"
],
"threshold": 0.9
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d",
"signature_type": "Line",
"id": "CVE-2016-9934-eb87dd86",
"target": {
"file": "ext/pdo/pdo_stmt.c"
},
"digest": {
"line_hashes": [
"175311302156514932003826766995798393684",
"319071739869221720645425546945732225806",
"160127942862531637133396230262935187833",
"25872075783212768218512930027044455264"
],
"threshold": 0.9
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d",
"signature_type": "Function",
"id": "CVE-2016-9934-f5f6b535",
"target": {
"function": "pdo_stmt_init",
"file": "ext/pdo/pdo_stmt.c"
},
"digest": {
"length": 1142.0,
"function_hash": "279759402274865172055824071760829427798"
},
"deprecated": false
}
]