Coverity Scan: OpenWrt

Analysis Metrics

Version: main-7e8bfcfe76204efc9433be341...

See how defect density for 'OpenWrt' 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
firewall	.*/build_dir/target-.*/firewall-.*	No	9,403	0.74
fwtool	.*/build_dir/target-.*/fwtool/.*	No	0	N/A
fstools	.*/build_dir/target-.*/fstools-.*	No	11,161	3.94
iwinfo	.*/build_dir/target-.*/libiwinfo-.*	No	8,070	0.99
jsonfilter	.*/build_dir/target-.*/jsonfilter-.*	No	6,813	0.73
libnl-tiny	.*/build_dir/target-.*/libnl-tiny-.*	No	4,557	1.54
libubox	.*/build_dir/target-.*/libubox-.*	No	9,125	1.75
luci-lib-nixio	.*/build_dir/target-.*/luci-lib-nixio	No	0	N/A
mtd	.*/build_dir/target-.*/linux-.*/mtd/.*	No	1,698	14.72
netifd	.*/build_dir/target-.*/netifd-.*	No	21,570	0.88
odhcp6c	.*/build_dir/target-.*/odhcp6c-.*	No	6,516	1.07
odhcpd-full	.*/build_dir/target-.*/odhcpd-full/.*	No	0	N/A
odhcpd-ipv6only	.*/build_dir/target-.*/odhcpd-ipv6only/.*	No	8,985	2.23
odhcpd	.*/build_dir/target-.*/odhcpd-.*	No	0	N/A
opkg	.*/build_dir/target-.*/linux-*/opkg-.*	No	13,452	4.91
procd	.*/build_dir/target-.*/procd-.*	No	30,733	1.50
relayd	.*/build_dir/target-.*/relayd-.*	No	1,931	4.14
rpcd	.*/build_dir/target-.*/rpcd-.*	No	7,234	4.01
swconfig	.*/build_dir/target-.*/swconfig/.*	No	1,384	0.72
ubox	.*/build_dir/target-.*/ubox-.*	No	4,139	2.90
ubus	.*/build_dir/target-.*/ubus-.*	No	6,684	1.05
ucert-tiny	.*/build_dir/target-.*/ucert-tiny/.*	No	1,518	2.64
ucert-full	.*/build_dir/target-.*/ucert-full/.*	No	0	N/A
uci	.*/build_dir/target-.*/uci-.*	No	5,952	1.01
uclient	.*/build_dir/target-.*/uclient-.*	No	3,411	2.64
ugps	.*/build_dir/target-.*/ugps.*	No	1,234	3.24
uhttpd	.*/build_dir/target-.*/uhttpd-.*	No	6,275	1.91
umbim	.*/build_dir/target-.*/umbim-.*	No	3,089	0.00
umdns	.*/build_dir/target-.*/umdns-.*	No	3,434	3.20
urandom-seed	.*/build_dir/target-.*/urandom-seed/.*	No	0	N/A
usign	.*/build_dir/target-.*/usign-.*	No	1,996	0.00
ustream	.*/build_dir/target-.*/ustream-.*	No	1,782	0.00
gpio-button-hotplug	.*/build_dir/target-.*/linux-.*/gpio-button-hotplug/.*	No	0	N/A
kernel-ignore	.*/build_dir/target-*/linux-.*/linux-[0-9]+\.[0-9]+\.[0-9]+/.*	Yes	32,050	N/A
kernel	.*/build_dir/target-*/linux-.*/linux-[0-9]+\.[0-9]+\.[0-9]+/.*	No	0	N/A
dnsmasq	.*/build_dir/target-.*/dnsmasq-.*	No	36,088	1.77
unetd	.*/build_dir/target-.*/unetd-.*	No	13,254	4.60
ustp	.*/build_dir/target-.*/ustp-.*	No	7,609	1.84
usteer	.*/build_dir/target-.*/usteer-.*	No	5,716	2.62
dropbear	.*/build_dir/target-.*/dropbear-.*	No	78,470	0.50
libusb	.*/build_dir/target-.*/libusb-.*	No	11,276	1.77
usbmode	.*/build_dir/target-.*/usbmode-.*	No	1,461	3.42
ucode	.*/build_dir/target-.*/ucode-.*	No	27,573	3.59
iptables	.*/build_dir/target-.*/linux-.*/iptables-.*	No	53,358	1.12
uqmi	.*/build_dir/target-.*/uqmi-.*	No	27,843	0.32
cgi-io	.*/build_dir/target-.*/cgi-io-.*	No	1,904	1.05
Other	.*	No	68,596	0.01

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	14
190	Integer Overflow or Wraparound	39
676	Use of Potentially Dangerous Function	14

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