include::../description.adoc[]

include::../ask-yourself.adoc[]

include::../recommended.adoc[]

== Sensitive Code Example

[source,php]
----
$targetPid = (int)$_GET["pid"];
posix_kill($targetPid, 9); // Sensitive
----

== Compliant Solution

[source,php]
----
$targetPid = (int)$_GET["pid"];

// Validate the untrusted PID,
// With a pre-approved list or authorization checks
if (isValidPid($targetPid)) {
    posix_kill($targetPid, 9);
}
----

include::../see.adoc[]

ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
(visible only on this page)

include::../message.adoc[]

endif::env-github,rspecator-view[]
