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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
SetSecurityDescriptorDacl() is called with a NULL security descriptor, which can lead to security vulnerabilities.
| Class Name | Null Security Descriptor | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | security | |||||||||
| Mnemonic | MISC.NULLDACL | |||||||||
| Categories |
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are enabled by
default. To disable them, add the following WARNING_FILTER rule to the
project configuration file.
WARNING_FILTER += discard class="Null Security Descriptor" |
Japanese (ja)
#include <windows.h>
int set_security_descriptor_dacl_bad()
{
ACL sacl = {0,0,0,0,0};
ACL dacl = {0,0,0,0,0};
SECURITY_DESCRIPTOR sec = {0,0,0,0,0,&sacl,&dacl};
return SetSecurityDescriptorDacl(&sec, TRUE, NULL, TRUE); // Warning issued here
}
The following configuration file parameters affect checks for this warning class.