Coverity Scan: Zephyr

Analysis Metrics

Version: v4.0.0

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	1,085,828	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	166,844	0.07
Kernel	.*/kernel/.*	No	24,960	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	992,717	0.09
Architectures	/arch/.*	No	405	0.00
libc	.*/lib/libc/.*	No	2,633	0.00
Testsuite	.*/subsys/testsuite/.*	No	11,244	0.00
USB	.*/subsys/usb/.*	No	39,952	0.08
Shell	.*/subsys/shell/.*	No	31,481	0.03
Power Management	.*/subsys/pm/.*	No	17,941	0.06
File System	.*/subsys/fs/.*	No	41,239	0.10
Logging	.*/subsys/logging/.*	No	26,441	0.00
Modbus	.*/modbus/.*	No	0	N/A
MCUBoot	.*/bootloader/mcuboot/.*	Yes	764	N/A
Tests	.*/tests/.*	Yes	717,286	N/A
Samples	.*/samples/.*	Yes	143,511	N/A
Other	.*	No	243,618	0.08

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	1
190	Integer Overflow or Wraparound	13
676	Use of Potentially Dangerous Function	1

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