Coverity Scan: coreboot

Analysis Metrics

Version: coreboot_4.21-135-g5f5f7ca93c

See how defect density for 'coreboot' 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
ChromeEC	/3rdparty/chromeec/.*	Yes	61,675	N/A
Arm Trusted Firmware	/3rdparty/arm-trusted-firmware/.*	Yes	95,053	N/A
vboot	/3rdparty/vboot/.*	Yes	28,914	N/A
opensbi	/3rdparty/opensbi/.*	Yes	16,968	N/A
libpayload	/payloads/libpayload/.*	No	54,135	0.46
payloads	/payloads/.*	No	16,242	0.18
romcc	/util/romcc/.*	No	0	N/A
host tools	/util/.*	No	112,688	0.58
Google vendorcode	/src/vendorcode/google/.*	No	966	1.04
Intel vendorcode	/src/vendorcode/intel/.*	No	61,533	0.00
AMD vendorcode	/src/vendorcode/amd/.*	No	18,278	0.00
Siemens vendorcode	/src/vendorcode/siemens/.*	No	577	0.00
Other vendorcode	/src/vendorcode/.*	No	265,503	0.22
coreboot	/src/.*	No	656,093	0.32
Generated Files	/cb-build/.*	No	5,598,547	0.00
Temp files	/tmp/.*	No	150	0.00
Host include files	/usr/include/.*	Yes	39,537	N/A
Host library files	/usr/lib/.*	Yes	64,116	N/A
Other 3rdparty	/3rdparty/.*	Yes	70,872	N/A
Coverity	/cov-int/.*	Yes	0	N/A
ccache	.*/.ccache/.*	No	0	N/A
Coverity_2	.*/coverity/.*	No	0	N/A
Go	.*/coreboot/go/.*	No	36,135	0.17
AMD Mainboards	/src/mainboard/amd/.*	No	0	N/A
AMD FSP Vendorcode	/src/vendorcode/amd/fsp/.*	No	0	N/A
Other	.*	No	23,610	0.21

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	30
190	Integer Overflow or Wraparound	19
676	Use of Potentially Dangerous Function	2

About Coverity Scan Static Analysis

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Coverity Scan tests every line of code and potential execution path. The root cause of each defect is clearly explained, making it easy to fix bugs.