ext/standard/varunserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) _destruct call or (2) magic method call.
{ "vanir_signatures": [ { "deprecated": false, "signature_type": "Line", "digest": { "threshold": 0.9, "line_hashes": [ "169849720921714996838282264204312771661", "180463871628457325660869400684958788254", "301713948484354595382149779914294234729", "155950694156038132290118533730662272199", "333923463304415863502901611294588587148", "296795836952294933869272584514427590032", "204823138445432280428496205289403694673", "64707571472168145927339570475975333396", "266863753961195188763357913713176954006", "158769509675285144916651430253595575655", "294273554692102979811096774751784143628", "49358624513085274802117443557708297915", "13937495902180270613518050066130079438", "242621266573895990135367668685545687806", "294895318309561499038485170654422467621", "55368886392051895250425902248938507421", "202738099425109652598607823093343010405", "270359945965553451130210788877821793793", "178074408190174776173054644083240984052", "161004201992794952905922455376028032402", "256443442956102980253156176491481909713", "245156234079906997965178134905212056543", "38357063647905450980830399792084476926", "297841208556428107634182733912843380320", "105601260468247641837079922593086233311", "229214502789678528166892145626691965228", "165085412075416482056254437518569326156", "15810064649009299559749305424076231835", "338571307469031367281234957284209074078", "198399784374333060432827075156526932948", "117342263726605245591362162018137668876", "209014482270567659290677305826989128386", "81569701171309797811578687876468003129", "77560458730927188653033843356675103247", "146209983029143421467665555168806545790", "94572186954339866726967878204384221426", "48321779110189459160257381918145830744", "24754866100800727073637253209802501961", "27149534096773654746749185512571174272", "3168590509649118442290998957538160696", "134950658922458088599097211667340242239", "311073493313700680847037036467860277806", "334247954186085663886773938172028615327", "8124929253644059898413828152640482438", "315023259646954472987244596244082972809", "227625791871056898776791685398078142953", "267213367295735964003018920669378865431", "230315145720989861748229744962122530726", "298424571832229827021382577509442569886", "49754869983761234541136207887283096280", "181924548937547694667614051998031366443", "323370582964872018925716694505996117272", "332552104211924362678298058775402743683" ] }, "target": { "file": "ext/standard/var_unserializer.c" }, "signature_version": "v1", "id": "CVE-2016-7124-130dd5fc", "source": "https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e" }, { "deprecated": false, "signature_type": "Function", "digest": { "length": 17257.0, "function_hash": "251453263869907950829270780707514998499" }, "target": { "function": "php_var_unserialize_internal", "file": "ext/standard/var_unserializer.c" }, "signature_version": "v1", "id": "CVE-2016-7124-cb740059", "source": "https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e" } ] }