{ "containers": { "cna": { "affected": [ { "product": "PHP", "vendor": "PHP Group", "versions": [ { "lessThanOrEqual": "7.3.31", "status": "affected", "version": "7.3.x", "versionType": "custom" }, { "lessThan": "7.4.25", "status": "affected", "version": "7.4.x", "versionType": "custom" }, { "lessThan": "8.0.12", "status": "affected", "version": "8.0.X", "versionType": "custom" } ] } ], "configurations": [ { "lang": "en", "value": "PHP FPM is being used with the main process having higher privileges than the worker processes." } ], "credits": [ { "lang": "en", "value": "Reported by Charles Fol" } ], "datePublic": "2021-10-18T00:00:00", "descriptions": [ { "lang": "en", "value": "In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 and 8.0.x below 8.0.12, when running PHP FPM SAPI with main FPM daemon process running as root and child worker processes running as lower-privileged users, it is possible for the child processes to access memory shared with the main process 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"https://security.gentoo.org/glsa/202209-20" } ], "source": { "defect": [ "https://bugs.php.net/bug.php?id=81026" ], "discovery": "EXTERNAL" }, "title": "PHP-FPM memory access in root process leading to privilege escalation", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@php.net", "DATE_PUBLIC": "2021-10-18T22:40:00.000Z", "ID": "CVE-2021-21703", "STATE": "PUBLIC", "TITLE": "PHP-FPM memory access in root process leading to privilege escalation" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "PHP", "version": { "version_data": [ { "version_affected": "<=", "version_name": "7.3.x", "version_value": "7.3.31" }, { "version_affected": "<", "version_name": "7.4.x", "version_value": "7.4.25" }, { "version_affected": "<", "version_name": "8.0.X", "version_value": "8.0.12" } ] } } ] }, "vendor_name": "PHP Group" } ] } }, "configuration": [ { "lang": "en", "value": "PHP FPM is being 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