1
I Use This!
Moderate Activity
Analyzed 1 day ago. based on code collected 2 days ago.

Project Summary

libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format. It is mostly compatible with VSFilter.

Tags

ass assembly c cross-platform library renderer ssa subtitles

Badges

BSD 3-clause "New" or "Revised" License
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Forbidden

Hold Liable

Use Trademarks

Required

Include Copyright

Include License

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

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About Project Security

Languages

C
76%
Assembly
20%
4 Other
4%

30 Day Summary

May 31 2026 — Jun 30 2026

12 Month Summary

Jun 30 2025 — Jun 30 2026
  • 37 Commits
    Down -47 (55%) from previous 12 months
  • 8 Contributors
    Down -5 (38%) from previous 12 months

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Static Analysis ( Generated by Coverity Scan for libass/libass )

Repository URL: https://github.com/libass/libass

Version: 4a05d8127f525943ebf45fdc6497c9e665947f0d

2026-06-24
Last Analyzed
35,305
Lines of Code Analyze
0.14
Defect Density

Defects by status for current build

29
Total defects
5
Outstanding
19
Fixed

CWE Top 25 defects

ID CWE-Name Number of Defects
190 Integer Overflow or Wraparound 5