Coverity Scan: Zephyr

Analysis Metrics

Version: v4.0.0-745-gb1def7145fd

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	1,371,324	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	244,665	0.04
Kernel	.*/kernel/.*	No	41,380	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,113,552	0.09
Architectures	/arch/.*	No	7,760	0.00
libc	.*/lib/libc/.*	No	3,089	0.00
Testsuite	.*/subsys/testsuite/.*	No	11,354	0.00
USB	.*/subsys/usb/.*	No	39,300	0.08
Shell	.*/subsys/shell/.*	No	27,920	0.04
Power Management	.*/subsys/pm/.*	No	17,929	0.00
File System	.*/subsys/fs/.*	No	46,434	0.06
Logging	.*/subsys/logging/.*	No	35,161	0.00
Modbus	.*/modbus/.*	No	7,442	0.13
MCUBoot	.*/bootloader/mcuboot/.*	Yes	771	N/A
Tests	.*/tests/.*	Yes	922,137	N/A
Samples	.*/samples/.*	Yes	163,490	N/A
Other	.*	No	365,484	0.05

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	14
676	Use of Potentially Dangerous Function	4

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