Coverity Scan: lttng-ust

Project Name lttng-ust
Lines of code analyzed 84,758
On Coverity Scan since Feb 23, 2013
Last build analyzed 11 days ago
   
Language C/C++
Secondary Language Java
Repository URL git://git.lttng.org/lttng-ust.git
Homepage URL https://lttng.org/
License GPL (GNU General Public License version )

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Analysis Metrics

Version: v2.17.0.pre.6.g2e2c29ca

Jul 30, 2026
Last Analyzed
84,758
Lines of Code Analyzed
0.57
Defect Density

Defect changes since previous build dated Jul 25, 2026

0
Newly detected
0
Eliminated

Defects by status for current build

201
Total defects
48
Outstanding
132
Fixed
See how defect density for 'lttng-ust' 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
Includes /include/.* No 4,090 0.24
liblttng-ust /liblttng-ust/.* No 0 N/A
liblttng-ust-comm /liblttng-ust-comm/.* No 0 N/A
liblttng-ust-ctl /liblttng-ust-ctl/.* No 0 N/A
liblttng-ust-cyg-profile /liblttng-ust-cyg-profile/.* No 0 N/A
liblttng-ust-dl /liblttng-ust-dl/.* No 0 N/A
liblttng-ust-fork /liblttng-ust-fork/.* No 0 N/A
liblttng-ust-java /liblttng-ust-java/.* No 0 N/A
liblttng-ust-java-agent /liblttng-ust-java-agent/.* No 0 N/A
liblttng-ust-libc-wrapper /liblttng-ust-libc-wrapper/.* No 0 N/A
liblttng-ust-python-agent /liblttng-ust-python-agent/.* No 0 N/A
libringbuffer /libringbuffer/.* No 0 N/A
Python Agent /python-lttngust/.* No 0 N/A
Tools /tools/.* No 0 N/A
Tests /tests/.* No 3,076 1.30
Other .* No 77,593 0.55

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 8
190 Integer Overflow or Wraparound 7
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