Coverity Scan: Zephyr

Analysis Metrics

Version: v4.1.0-5259-gfd6b05c81b8

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	1,255,956	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	261,819	0.10
Kernel	.*/kernel/.*	No	48,279	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,248,077	0.09
Architectures	/arch/.*	No	7,857	0.00
libc	.*/lib/libc/.*	No	3,105	1.29
Testsuite	.*/subsys/testsuite/.*	No	11,500	0.00
USB	.*/subsys/usb/.*	No	37,417	0.05
Shell	.*/subsys/shell/.*	No	28,789	0.07
Power Management	.*/subsys/pm/.*	No	24,490	0.00
File System	.*/subsys/fs/.*	No	53,218	0.04
Logging	.*/subsys/logging/.*	No	42,581	0.00
Modbus	.*/modbus/.*	No	8,074	0.12
MCUBoot	.*/bootloader/mcuboot/.*	Yes	841	N/A
Tests	.*/tests/.*	Yes	1,046,697	N/A
Samples	.*/samples/.*	Yes	138,515	N/A
Other	.*	No	384,448	0.04

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	1
131	Incorrect Calculation of Buffer Size	2
190	Integer Overflow or Wraparound	89
676	Use of Potentially Dangerous Function	1

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