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{"bugzilla": {"description": "php: race condition when handling many concurrent signals may lead to memory corruption", "id": "674705", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=674705"}, "csaw": false, "details": ["Race condition in the PCNTL extension in PHP before 5.3.4, when a user-defined signal handler exists, might allow context-dependent attackers to cause a denial of service (memory corruption) via a large number of concurrent signals."], "name": "CVE-2011-0753", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2010-09-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-0753\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-0753"], "statement": "Red Hat does not consider this issue to be a security vulnerability since no trust boundary is crossed. Any process able to send signals to a running PHP process can terminate it by sending a carefully-chosen signal."}