The phpwddxpush_element function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document.
[
{
"id": "CVE-2016-9935-782da15d",
"source": "https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"78609651868901489198859856956417398104",
"233574690915010166405317282432796511510",
"160180925869332122967790818370137188909",
"51254198205364578751315707702817126872"
]
},
"target": {
"file": "ext/wddx/wddx.c"
}
},
{
"id": "CVE-2016-9935-de42de9b",
"source": "https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"digest": {
"length": 4912.0,
"function_hash": "333790332470613182653193404017146353480"
},
"target": {
"function": "php_wddx_push_element",
"file": "ext/wddx/wddx.c"
}
}
]