Coverity Scan: OpenWrt

Analysis Metrics

Version: main-ea609fe486a99af6540dcc7a1...

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	9,358	0.85
fwtool	.*/build_dir/target-.*/fwtool/.*	No	0	N/A
fstools	.*/build_dir/target-.*/fstools-.*	No	10,512	3.33
iwinfo	.*/build_dir/target-.*/libiwinfo-.*	No	7,600	0.92
jsonfilter	.*/build_dir/target-.*/jsonfilter-.*	No	6,758	0.74
libnl-tiny	.*/build_dir/target-.*/libnl-tiny-.*	No	4,518	1.33
libubox	.*/build_dir/target-.*/libubox-.*	No	8,834	2.04
luci-lib-nixio	.*/build_dir/target-.*/luci-lib-nixio	No	0	N/A
mtd	.*/build_dir/target-.*/linux-.*/mtd/.*	No	1,681	16.06
netifd	.*/build_dir/target-.*/netifd-.*	No	19,179	0.89
odhcp6c	.*/build_dir/target-.*/odhcp6c-.*	No	4,168	1.92
odhcpd-full	.*/build_dir/target-.*/odhcpd-full/.*	No	0	N/A
odhcpd-ipv6only	.*/build_dir/target-.*/odhcpd-ipv6only/.*	No	7,144	3.78
odhcpd	.*/build_dir/target-.*/odhcpd-.*	No	0	N/A
opkg	.*/build_dir/target-.*/linux-*/opkg-.*	No	13,413	4.18
procd	.*/build_dir/target-.*/procd-.*	No	14,963	2.27
relayd	.*/build_dir/target-.*/relayd-.*	No	1,892	5.29
rpcd	.*/build_dir/target-.*/rpcd-.*	No	6,773	5.02
swconfig	.*/build_dir/target-.*/swconfig/.*	No	1,384	0.00
ubox	.*/build_dir/target-.*/ubox-.*	No	4,073	2.46
ubus	.*/build_dir/target-.*/ubus-.*	No	6,217	0.97
ucert-tiny	.*/build_dir/target-.*/ucert-tiny/.*	No	1,479	2.70
ucert-full	.*/build_dir/target-.*/ucert-full/.*	No	0	N/A
uci	.*/build_dir/target-.*/uci-.*	No	5,860	1.02
uclient	.*/build_dir/target-.*/uclient-.*	No	3,117	1.92
ugps	.*/build_dir/target-.*/ugps.*	No	1,195	3.35
uhttpd	.*/build_dir/target-.*/uhttpd-.*	No	5,587	2.15
umbim	.*/build_dir/target-.*/umbim-.*	No	3,050	0.00
umdns	.*/build_dir/target-.*/umdns-.*	No	3,077	2.27
urandom-seed	.*/build_dir/target-.*/urandom-seed/.*	No	0	N/A
usign	.*/build_dir/target-.*/usign-.*	No	1,957	0.00
ustream	.*/build_dir/target-.*/ustream-.*	No	1,743	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	6,587	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	1.68
unetd	.*/build_dir/target-.*/unetd-.*	No	11,569	5.19
ustp	.*/build_dir/target-.*/ustp-.*	No	7,547	1.59
usteer	.*/build_dir/target-.*/usteer-.*	No	5,516	3.08
dropbear	.*/build_dir/target-.*/dropbear-.*	No	74,423	0.26
libusb	.*/build_dir/target-.*/libusb-.*	No	10,622	1.22
usbmode	.*/build_dir/target-.*/usbmode-.*	No	1,422	1.41
ucode	.*/build_dir/target-.*/ucode-.*	No	18,458	2.44
iptables	.*/build_dir/target-.*/linux-.*/iptables-.*	No	53,914	1.15
uqmi	.*/build_dir/target-.*/uqmi-.*	No	23,126	0.35
cgi-io	.*/build_dir/target-.*/cgi-io-.*	No	1,835	0.54
Other	.*	No	56,606	0.00

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	16
190	Integer Overflow or Wraparound	3
676	Use of Potentially Dangerous Function	12

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