Show plain JSON{"containers": {"cna": {"affected": [{"product": "PHP", "vendor": "PHP Group", "versions": [{"lessThan": "7.4.28", "status": "affected", "version": "7.4.x", "versionType": "custom"}, {"lessThan": "8.0.16", "status": "affected", "version": "8.0.X", "versionType": "custom"}, {"lessThan": "8.1.3", "status": "affected", "version": "8.1.X", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "dukk at softdev dot online"}], "datePublic": "2022-02-14T00:00:00", "descriptions": [{"lang": "en", "value": "In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTER_VALIDATE_FLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in overwrite of other memory chunks and RCE. 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