Coverity Scan: OpenWrt

Analysis Metrics

Version: main-52b6c9247997e51a97f13bb9e...

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	9,371	0.85
fwtool	.*/build_dir/target-.*/fwtool/.*	No	0	N/A
fstools	.*/build_dir/target-.*/fstools-.*	No	10,518	3.61
iwinfo	.*/build_dir/target-.*/libiwinfo-.*	No	7,896	1.01
jsonfilter	.*/build_dir/target-.*/jsonfilter-.*	No	6,765	0.74
libnl-tiny	.*/build_dir/target-.*/libnl-tiny-.*	No	4,525	1.55
libubox	.*/build_dir/target-.*/libubox-.*	No	8,841	2.38
luci-lib-nixio	.*/build_dir/target-.*/luci-lib-nixio	No	0	N/A
mtd	.*/build_dir/target-.*/linux-.*/mtd/.*	No	1,681	16.66
netifd	.*/build_dir/target-.*/netifd-.*	No	19,397	0.93
odhcp6c	.*/build_dir/target-.*/odhcp6c-.*	No	4,188	2.39
odhcpd-full	.*/build_dir/target-.*/odhcpd-full/.*	No	0	N/A
odhcpd-ipv6only	.*/build_dir/target-.*/odhcpd-ipv6only/.*	No	7,154	3.91
odhcpd	.*/build_dir/target-.*/odhcpd-.*	No	0	N/A
opkg	.*/build_dir/target-.*/linux-*/opkg-.*	No	13,420	4.55
procd	.*/build_dir/target-.*/procd-.*	No	14,974	2.27
relayd	.*/build_dir/target-.*/relayd-.*	No	1,899	5.27
rpcd	.*/build_dir/target-.*/rpcd-.*	No	6,802	4.85
swconfig	.*/build_dir/target-.*/swconfig/.*	No	1,384	0.00
ubox	.*/build_dir/target-.*/ubox-.*	No	4,106	2.92
ubus	.*/build_dir/target-.*/ubus-.*	No	6,226	1.12
ucert-tiny	.*/build_dir/target-.*/ucert-tiny/.*	No	1,486	2.69
ucert-full	.*/build_dir/target-.*/ucert-full/.*	No	0	N/A
uci	.*/build_dir/target-.*/uci-.*	No	5,867	1.02
uclient	.*/build_dir/target-.*/uclient-.*	No	3,201	2.19
ugps	.*/build_dir/target-.*/ugps.*	No	1,202	3.33
uhttpd	.*/build_dir/target-.*/uhttpd-.*	No	5,594	2.32
umbim	.*/build_dir/target-.*/umbim-.*	No	3,057	0.00
umdns	.*/build_dir/target-.*/umdns-.*	No	3,092	2.59
urandom-seed	.*/build_dir/target-.*/urandom-seed/.*	No	0	N/A
usign	.*/build_dir/target-.*/usign-.*	No	1,964	0.00
ustream	.*/build_dir/target-.*/ustream-.*	No	1,750	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	6,816	N/A
kernel	.*/build_dir/target-*/linux-.*/linux-[0-9]+\.[0-9]+\.[0-9]+/.*	No	0	N/A
dnsmasq	.*/build_dir/target-.*/dnsmasq-.*	No	34,596	1.73
unetd	.*/build_dir/target-.*/unetd-.*	No	11,576	5.18
ustp	.*/build_dir/target-.*/ustp-.*	No	7,557	1.72
usteer	.*/build_dir/target-.*/usteer-.*	No	5,523	2.90
dropbear	.*/build_dir/target-.*/dropbear-.*	No	74,861	0.32
libusb	.*/build_dir/target-.*/libusb-.*	No	11,041	1.27
usbmode	.*/build_dir/target-.*/usbmode-.*	No	1,429	1.40
ucode	.*/build_dir/target-.*/ucode-.*	No	18,908	2.75
iptables	.*/build_dir/target-.*/linux-.*/iptables-.*	No	53,358	1.11
uqmi	.*/build_dir/target-.*/uqmi-.*	No	27,453	0.33
cgi-io	.*/build_dir/target-.*/cgi-io-.*	No	1,842	1.09
Other	.*	No	59,278	0.02

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	44
676	Use of Potentially Dangerous Function	12

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