Image: reddit.com · Video still: Claude Code found a bug in Google's Brotli package with Fuzzing Skill
A real Brotli bug found by a Claude Code fuzzing harness
Claude Code built a coverage-guided fuzzing harness that found a real bug in Google's Brotli package, later acknowledged and fixed.
Credits
- Reddit poster MightConscious Source ↗
- Repository account workersio Source ↗
Earliest dated source:
The full story
Using a fuzzing skill set up in advance, the poster asked Claude Code to build a harness and pointed it at Google's Brotli package.
A few hours later it had found a real bug in the implementation. The poster says Google acknowledged it and fixed it through its vulnerability reward programme.
How it was done
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Sources
From a short post by the maker, so the details are as they tell them.
- Reddit: Claude Code found a bug in Google's Brotli package with Fuzzing SkillReddit poster: MightConsciousPosted
The maker's post on r/ClaudeCode.
If it disappears: archived copy of Reddit: Claude Code found a bug in Google's Brotli package with Fuzzing Skill (opens in a new tab)
- The code: github.comRepository account: workersio
Linked in the post.