Coverity Scan: Zephyr

Analysis Metrics

Version: v4.0.0-2079-g85e83038613

See how defect density for 'Zephyr' compares with defect density for other open source projects.  Learn more

Note: Defect density is measured by the number of defects per 1,000 lines of code.

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Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
Modules	.*/modules/.*	Yes	1,384,263	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	245,780	0.03
Kernel	.*/kernel/.*	No	41,318	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,161,379	0.06
Architectures	/arch/.*	No	7,784	0.00
libc	.*/lib/libc/.*	No	3,073	0.00
Testsuite	.*/subsys/testsuite/.*	No	11,354	0.00
USB	.*/subsys/usb/.*	No	39,274	0.00
Shell	.*/subsys/shell/.*	No	27,894	0.04
Power Management	.*/subsys/pm/.*	No	17,888	0.00
File System	.*/subsys/fs/.*	No	46,376	0.06
Logging	.*/subsys/logging/.*	No	41,197	0.02
Modbus	.*/modbus/.*	No	7,432	0.13
MCUBoot	.*/bootloader/mcuboot/.*	Yes	771	N/A
Tests	.*/tests/.*	Yes	945,738	N/A
Samples	.*/samples/.*	Yes	137,766	N/A
Other	.*	No	378,719	0.03

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	2
190	Integer Overflow or Wraparound	16
676	Use of Potentially Dangerous Function	4

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