Coverity Scan: Zephyr

Analysis Metrics

Version: v4.1.0-2682-g89dd0ef1c10

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	1,406,575	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	260,300	0.11
Kernel	.*/kernel/.*	No	49,142	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,198,533	0.09
Architectures	/arch/.*	No	7,766	0.00
libc	.*/lib/libc/.*	No	3,093	1.29
Testsuite	.*/subsys/testsuite/.*	No	11,328	0.00
USB	.*/subsys/usb/.*	No	41,162	0.05
Shell	.*/subsys/shell/.*	No	28,724	0.07
Power Management	.*/subsys/pm/.*	No	24,361	0.00
File System	.*/subsys/fs/.*	No	47,622	0.04
Logging	.*/subsys/logging/.*	No	42,473	0.00
Modbus	.*/modbus/.*	No	7,623	0.13
MCUBoot	.*/bootloader/mcuboot/.*	Yes	839	N/A
Tests	.*/tests/.*	Yes	1,027,209	N/A
Samples	.*/samples/.*	Yes	138,205	N/A
Other	.*	No	383,021	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	1
190	Integer Overflow or Wraparound	129
676	Use of Potentially Dangerous Function	4

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