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 (NULL pointer dereference and application crash) or possibly have unspecified other impact via a malformed wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a tag that lacks a < (less than) character.
[
{
"signature_version": "v1",
"target": {
"function": "php_wddx_pop_element",
"file": "ext/wddx/wddx.c"
},
"source": "https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f",
"digest": {
"length": 3128.0,
"function_hash": "243472621704310466816026209188486312828"
},
"deprecated": false,
"id": "CVE-2016-7131-3e5d4572",
"signature_type": "Function"
},
{
"signature_version": "v1",
"target": {
"file": "ext/wddx/wddx.c"
},
"source": "https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b",
"digest": {
"line_hashes": [
"227586690061435287287994965536507444467",
"171971468238865359835315510260595594604",
"294096788541314842492047899537980398585",
"39203211752148870350392571347397727161",
"114003824792058325898787743924612295354",
"324042257599249327893896841955922877651",
"266610581013121937022296237480834597881",
"117136385783754546423721084500627110644",
"44137497100171573864820611955448240089",
"153431260466363184658019689457626286979",
"158482252310758241378516474298821169290",
"173721130950342728693098650034089755027",
"84864854111785873586959024477215096849",
"188898573441791144762762604513859184083",
"138531317981445496527495267023563809995",
"263100670372584543987352143707260985591",
"68486984776250340094585839969057325575",
"148843188674208780203491168371029985762"
],
"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2016-7131-6190c5ee",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"function": "php_wddx_deserialize_ex",
"file": "ext/wddx/wddx.c"
},
"source": "https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b",
"digest": {
"length": 555.0,
"function_hash": "27721742760066615624167846450324310011"
},
"deprecated": false,
"id": "CVE-2016-7131-69699daf",
"signature_type": "Function"
},
{
"signature_version": "v1",
"target": {
"file": "ext/wddx/wddx.c"
},
"source": "https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f",
"digest": {
"line_hashes": [
"20836660269113468284500990585186249828",
"222899783497892283321114778092987738633",
"294096788541314842492047899537980398585",
"39203211752148870350392571347397727161",
"114003824792058325898787743924612295354",
"324042257599249327893896841955922877651",
"266610581013121937022296237480834597881",
"98163707120487438389306192675281043703"
],
"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2016-7131-6ae83bb8",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"function": "php_wddx_pop_element",
"file": "ext/wddx/wddx.c"
},
"source": "https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b",
"digest": {
"length": 3296.0,
"function_hash": "312659420719444014877092094935802353723"
},
"deprecated": false,
"id": "CVE-2016-7131-76ddb254",
"signature_type": "Function"
}
]