Coverity Scan: Firefox
| Project Name | Firefox |
|---|---|
| Lines of code analyzed | 9,023,258 |
| On Coverity Scan since | Feb 22, 2006 |
| Last build analyzed | about 1 month ago |
| Language | C/C++ |
| Repository URL | https://hg.mozilla.org/mozilla-central |
| Homepage URL | https://www.mozilla.org |
| License | MPL (Mozilla Public License ) |
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Version: Version
- Nov 17, 2024
- Last Analyzed
- 9,023,258
- Lines of Code Analyzed
- 8,086,518
- Lines of Code in Selected Components
- 0.77
- Defect Density
Defect changes since previous build dated Nov 13, 2024
- 456
- Newly detected
- 470
- Eliminated
Defects by status for current build
- 46,877
- Total defects
- 6,209
- Outstanding
- 40,265
- Fixed
See how defect density for 'Firefox' 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 |
|---|---|---|---|---|
| layout | /layout/.* | No | 229,421 | 0.44 |
| xpcom | /xpcom/.* | No | 75,524 | 0.86 |
| dom-indexedDB | /dom/indexedDB/.* | No | 31,301 | 0.32 |
| dom-workers | /dom/workers/.* | No | 20,856 | 1.10 |
| PSM | /security/manager/.* | No | 26,004 | 1.69 |
| image | /image/.* | No | 33,245 | 1.11 |
| nsprpub | /nsprpub/.* | No | 35,345 | 1.47 |
| parser | /parser/.* | No | 49,064 | 0.37 |
| security | /security/.* | No | 298,106 | 0.68 |
| storage | /storage/.* | No | 9,496 | 0.84 |
| docshell | /docshell/.* | No | 26,710 | 2.13 |
| editor | /editor/.* | No | 74,627 | 0.47 |
| accessible | /accessible/.* | No | 44,145 | 0.52 |
| extensions | /extensions/.* | No | 23,611 | 1.74 |
| memory | /memory/.* | No | 9,327 | 1.39 |
| brotli | /modules/brotli/.* | No | 11,559 | 0.26 |
| libmar | /modules/libmar/.* | No | 2,519 | 4.76 |
| modules | /modules/.* | No | 31,991 | 0.81 |
| toolkit | /toolkit/.* | No | 248,492 | 1.43 |
| widget | /widget/.* | No | 76,317 | 0.92 |
| xpfe | /xpfe/.* | No | 4,791 | 1.67 |
| generated-test-files | .*/dom/bindings/Test*.cpp | No | 206,506 | 0.66 |
| dom-canvas | /dom/canvas/.* | No | 48,996 | 1.08 |
| IPC-dom-plugin | /dom/plugins/ipc/.* | No | 0 | N/A |
| dom-plugins | /dom/plugins/.* | No | 0 | N/A |
| dom-html | /dom/html/.* | No | 42,055 | 1.33 |
| dom-xslt | /dom/xslt/.* | No | 18,127 | 0.39 |
| dom-media | /dom/media/.* | No | 285,233 | 1.40 |
| dom-promise | /dom/promise/.* | No | 1,175 | 2.55 |
| dom-svg | /dom/svg/.* | No | 25,420 | 1.34 |
| dom-crypto | /dom/crypto/.* | No | 4,392 | 0.00 |
| dom-xbl | /dom/xbl/.* | No | 0 | N/A |
| IPC-dom | /dom/ipc/.* | No | 25,694 | 1.44 |
| content | /(content|dom)/.* | No | 361,208 | 1.42 |
| JavaScript-jit | /js/src/jit/.* | No | 195,636 | 1.07 |
| JavaScript-asmjs | /js/src/asmjs/.* | No | 0 | N/A |
| JavaScript-xpconnect | /js/xpconnect/.* | No | 28,196 | 1.06 |
| JavaScript-ctypes | /js/src/ctypes/.* | No | 12,840 | 0.78 |
| JavaScript-frontend | /js/src/frontend/.* | No | 56,008 | 0.37 |
| JavaScript-jsapi-tests | /js/src/jsapi-tests/.* | Yes | 0 | N/A |
| JavaScript-proxy | /js/src/proxy/.* | No | 3,628 | 0.28 |
| JavaScript-shell | /js/src/shell/.* | No | 0 | N/A |
| JavaScript-vm | /js/src/vm/.* | No | 99,821 | 0.38 |
| IPC-js | /js/ipc/.* | No | 0 | N/A |
| JavaScript | /js/.* | No | 282,125 | 0.41 |
| gfx-cairo | /gfx/cairo/.* | Yes | 117,736 | N/A |
| skia | /gfx/skia/skia/.* | Yes | 185,269 | N/A |
| gfx-gl | /gfx/gl/.* | No | 24,335 | 0.45 |
| gfx-graphite2 | /gfx/graphite2/.* | No | 12,225 | 1.15 |
| IPC-gfx-layers | /gfx/layers/ipc/.* | No | 11,257 | 1.42 |
| gfx-layers | /gfx/layers/.* | No | 46,079 | 1.30 |
| gfx-thebes | /gfx/thebes/.* | No | 52,260 | 0.94 |
| gfx | /gfx/.* | No | 301,011 | 0.93 |
| network-cache | /netwerk/cache/.* | No | 0 | N/A |
| network-cache2 | /netwerk/cache2/.* | No | 18,668 | 0.59 |
| network-dns | /netwerk/dns/.* | No | 7,534 | 0.93 |
| network-websocket | /netwerk/protocol/websocket/.* | No | 6,556 | 2.29 |
| network-http | /netwerk/protocol/http/.* | No | 70,811 | 1.98 |
| IPC-netwerk | /netwerk/ipc/.* | No | 7,604 | 3.16 |
| netwerk-srtp | /netwerk/srtp/.* | No | 0 | N/A |
| network-sctp | /netwerk/sctp/.* | No | 76,099 | 1.92 |
| network | /netwerk/.* | No | 75,564 | 2.04 |
| media-libjpeg | /media/libjpeg/.* | No | 25,884 | 0.39 |
| media-libstagefright | /media/libstagefright/.* | No | 0 | N/A |
| media-libvorbis | /media/libvorbis/.* | No | 49,006 | 0.12 |
| media-mtransport | /media/mtransport/.* | No | 0 | N/A |
| media-libvpx | /media/libvpx/.* | Yes | 110,349 | N/A |
| intl-icu | /intl/icu/.* | Yes | 218,975 | N/A |
| aom-thirdparty | /third_party/aom/.* | Yes | 254,623 | N/A |
| media-libopus | /media/libopus/.* | Yes | 37,058 | N/A |
| media-webrtc | /media/webrtc/.* | Yes | 0 | N/A |
| sqlite-thirdparty | /db/sqlite3/.* | Yes | 0 | N/A |
| media-mtransport-thirdparty | /media/mtransport/third_party/.* | Yes | 0 | N/A |
| media | /media/.* | No | 223,401 | 0.30 |
| intl | /intl/.* | No | 19,150 | 0.31 |
| IPC-chromium | /ipc/chromium/.* | No | 42,466 | 0.66 |
| IPC-glue | /ipc/glue/.* | No | 16,557 | 1.57 |
| IPC | .*/ipc/.* | No | 508,645 | 0.01 |
| tools-profiler | /tools/profiler/.* | No | 23,905 | 1.13 |
| uriloader | /uriloader/.* | No | 10,477 | 2.39 |
| view | /view/.* | No | 1,790 | 1.12 |
| caps | /caps/.* | No | 5,556 | 1.26 |
| hal | /hal/.* | No | 1,383 | 1.45 |
| embedding | /embedding/.* | No | 0 | N/A |
| testing | /testing/.* | No | 1,308 | 2.29 |
| headers | /obj-x86_64-pc-linux-gnu/dist/include/.* | No | 883,227 | 0.62 |
| build-time | /obj-x86_64-pc-linux-gnu/.* | No | 1,378,290 | 0.10 |
| hunspell | /extensions/spellcheck/hunspell/.* | No | 0 | N/A |
| google-breakpad | /toolkit/crashreporter/google-breakpad/.* | No | 0 | N/A |
| protocol-buffer | /toolkit/components/protobuf/src/google/protobuf/.* | No | 0 | N/A |
| devtools | /devtools/.* | No | 6,231 | 0.16 |
| webapprt | /webapprt/.* | No | 0 | N/A |
| build-unix | /build/unix/.* | No | 522 | 11.49 |
| browser | /browser/.* | No | 1,603 | 4.99 |
| config | /config/.* | No | 529 | 9.45 |
| tools | /tools/.* | No | 882 | 2.27 |
| mfbt | /mfbt/tests/.* | Yes | 12,730 | N/A |
| NSS | /security/nss/.* | Yes | 0 | N/A |
| system-header | /usr/include/.* | Yes | 0 | N/A |
| snappy | /other-licenses/snappy/.* | No | 2,593 | 0.77 |
| rdf | /rdf/.* | No | 0 | N/A |
| configure-gen | .*conftest\..*.cpp | Yes | 0 | N/A |
| jpeg-xl | /third_party/jpeg-xl/.* | No | 31,450 | 4.42 |
| libwebrtc | /third_parth/libwebrtc/.* | No | 0 | N/A |
| dav1d | /third_parth/dav1d/.* | No | 0 | N/A |
| lz4 | /mfbt/lz4/.* | No | 0 | N/A |
| mozglue | /mozglue/.* | No | 33,102 | 0.69 |
| glslopt | /third_party/rust/glslopt/.* | No | 111,014 | 0.45 |
| sqlite3 | /third_party/sqlite3/.* | No | 184,013 | 0.34 |
| wayland-proxy | /third_party/wayland-proxy/.* | No | 884 | 5.66 |
| zstd | /third_party/zstd/.* | No | 12,354 | 0.49 |
| lmdb-rkv-sys | /third_party/rust/lmdb-rkv-sys/.* | No | 8,217 | 0.97 |
| chrome | /chrome/.* | No | 1,317 | 7.59 |
| startupcache | /startupcache/.* | No | 934 | 5.35 |
| Other | .* | No | 726,366 | 0.49 |
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | 11 |
| 190 | Integer Overflow or Wraparound | 41 |
| 676 | Use of Potentially Dangerous Function | 21 |
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