The pcntl_exec implementation in PHP before 5.4.41, 5.5.x before
5.5.25, and 5.6.x before 5.6.9 truncates a pathname upon encountering
a \x00 character, which might allow remote attackers to bypass
intended extension restrictions and execute files with unexpected
names via a crafted first argument. NOTE: this vulnerability exists
because of an incomplete fix for CVE-2006-7243.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
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list, which standardizes names for security