Coverity Scan: Zephyr

Analysis Metrics

Version: v4.2.0-2622-g294f7e52c5f

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	1,460,763	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	270,279	0.07
Kernel	.*/kernel/.*	No	49,377	0.02
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,365,669	0.04
Architectures	/arch/.*	No	8,028	0.00
libc	.*/lib/libc/.*	No	3,138	1.27
Testsuite	.*/subsys/testsuite/.*	No	11,507	0.00
USB	.*/subsys/usb/.*	No	50,887	0.00
Shell	.*/subsys/shell/.*	No	29,339	0.00
Power Management	.*/subsys/pm/.*	No	25,067	0.04
File System	.*/subsys/fs/.*	No	51,294	0.04
Logging	.*/subsys/logging/.*	No	43,564	0.00
Modbus	.*/modbus/.*	No	8,235	0.12
MCUBoot	.*/bootloader/mcuboot/.*	Yes	881	N/A
Tests	.*/tests/.*	Yes	1,092,354	N/A
Samples	.*/samples/.*	Yes	153,823	N/A
Other	.*	No	387,124	0.03

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	3
131	Incorrect Calculation of Buffer Size	2
190	Integer Overflow or Wraparound	91
676	Use of Potentially Dangerous Function	3

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