Coverity Scan: OpenWrt

Project Name OpenWrt
Lines of code analyzed 511,623
On Coverity Scan since Feb 05, 2013
Last build analyzed 3 days ago
   
Language C/C++
Repository URL git://git.openwrt.org/openwrt/openwrt.git
Homepage URL https://openwrt.org/
License N/A

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Analysis Metrics

Version: main-011ba05fd397ff2c366cc2959...

Oct 11, 2025
Last Analyzed
511,623
Lines of Code Analyzed
480,398
Lines of Code in Selected Components
1.59
Defect Density

Defect changes since previous build dated Oct 04, 2025

3
Newly detected
3
Eliminated

Defects by status for current build

11,997
Total defects
764
Outstanding
11,195
Fixed
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.


Analysis Metrics per Components

Component Name Pattern Ignore Line of Code Defect density
firewall .*/build_dir/target-.*/firewall-.* No 9,371 0.75
fwtool .*/build_dir/target-.*/fwtool/.* No 0 N/A
fstools .*/build_dir/target-.*/fstools-.* No 10,573 4.16
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 8,834 2.26
luci-lib-nixio .*/build_dir/target-.*/luci-lib-nixio No 0 N/A
mtd .*/build_dir/target-.*/linux-.*/mtd/.* No 1,673 16.74
netifd .*/build_dir/target-.*/netifd-.* No 18,962 1.37
odhcp6c .*/build_dir/target-.*/odhcp6c-.* No 4,184 2.39
odhcpd-full .*/build_dir/target-.*/odhcpd-full/.* No 0 N/A
odhcpd-ipv6only .*/build_dir/target-.*/odhcpd-ipv6only/.* No 8,193 3.30
odhcpd .*/build_dir/target-.*/odhcpd-.* No 0 N/A
opkg .*/build_dir/target-.*/linux-*/opkg-.* No 13,420 4.92
procd .*/build_dir/target-.*/procd-.* No 15,271 2.03
relayd .*/build_dir/target-.*/relayd-.* No 1,899 4.21
rpcd .*/build_dir/target-.*/rpcd-.* No 6,880 5.09
swconfig .*/build_dir/target-.*/swconfig/.* No 1,384 0.72
ubox .*/build_dir/target-.*/ubox-.* No 4,106 2.92
ubus .*/build_dir/target-.*/ubus-.* No 6,330 1.42
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 5,920 1.01
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 5,625 2.13
umbim .*/build_dir/target-.*/umbim-.* No 3,057 0.00
umdns .*/build_dir/target-.*/umdns-.* No 3,330 3.30
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 31,225 N/A
kernel .*/build_dir/target-*/linux-.*/linux-[0-9]+\.[0-9]+\.[0-9]+/.* No 0 N/A
dnsmasq .*/build_dir/target-.*/dnsmasq-.* No 34,881 1.86
unetd .*/build_dir/target-.*/unetd-.* No 13,225 4.61
ustp .*/build_dir/target-.*/ustp-.* No 7,557 1.98
usteer .*/build_dir/target-.*/usteer-.* No 5,525 3.08
dropbear .*/build_dir/target-.*/dropbear-.* No 77,477 0.45
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 21,443 2.89
iptables .*/build_dir/target-.*/linux-.*/iptables-.* No 53,358 1.12
uqmi .*/build_dir/target-.*/uqmi-.* No 27,811 0.32
cgi-io .*/build_dir/target-.*/cgi-io-.* No 1,842 1.09
Other .* No 67,546 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 42
676 Use of Potentially Dangerous Function 14
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