googleprojectzero/Jackalope

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Binary, coverage-guided fuzzer for Windows, macOS, Linux and Android

Stars: 1.4k
Forks: 157
Open beginner issues: 0
Indexed issues: 26

Dominant language: C++
License: Apache-2.0
Last GitHub push: Aug 25, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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26 open issues indexed

The difference between WinAFL and Jackalope Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#72 · 3 comments · Opened Apr 25, 2026
Dictionary format Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

googleprojectzero/Jackalope#71 · 3 comments · Opened Feb 5, 2026
Test Corpus minimization using dry_run Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

googleprojectzero/Jackalope#68 · 6 comments · Opened Jul 7, 2025
All unique samples discarded Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#67 · 3 comments · Opened Mar 23, 2025
Crash Count Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#64 · 1 comment · Opened Mar 18, 2025
Quick fix for fuzzying iOS on MacOS ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

googleprojectzero/Jackalope#61 · 4 comments · Opened Feb 1, 2025
server feature expected command line ? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

googleprojectzero/Jackalope#60 · 1 comment · Opened Oct 1, 2024
Fuzzer quits without saving crash Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

googleprojectzero/Jackalope#58 · 2 comments · Opened Jun 4, 2024
"process dead" issue that is not occured by WinAFL or other Fuzzer Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

googleprojectzero/Jackalope#55 · 9 comments · Opened Feb 4, 2024
WARNING: Error delivering sample, retrying with a clean target Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#50 · Opened May 24, 2023
Handling Wide strings Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

googleprojectzero/Jackalope#47 · 7 comments · Opened Dec 23, 2022
Wrong crashes count? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#42 · 1 comment · Opened Nov 8, 2022
sir fuzzer is running but errors are not identifying.. Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

googleprojectzero/Jackalope#40 · Opened Sep 5, 2022
How to solve create process failed, GLE=2 error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#39 · 9 comments · Opened Sep 1, 2022
Update README instructions for building on macOS Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

googleprojectzero/Jackalope#35 · 13 comments · Opened Jun 19, 2022
Question on Grammar-based mutation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#34 · 2 comments · Opened Apr 12, 2022
Question about OOM in GrammarMutator Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#33 · 4 comments · Opened Mar 28, 2022
The value of FUZZ_CHILD_CTRL_IN / OUT is too low. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#32 · 1 comment · Opened Mar 24, 2022
PROGRAM ABORT : No interesting input files Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#31 · 1 comment · Opened Mar 11, 2022
Input files for grammar mode Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

googleprojectzero/Jackalope#26 · 1 comment · Opened Jan 27, 2022
[-] PROGRAM ABORT : Repeatedly failed to deliver sample Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#23 · 1 comment · Opened Dec 9, 2021
Error allocating remote code buffer Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

googleprojectzero/Jackalope#17 · 1 comment · Opened Jul 27, 2021
Error while starting fuzzing session Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#14 · 10 comments · Opened Jul 8, 2021
Shows "No interesting input files", but litecov can generate coverage. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

googleprojectzero/Jackalope#6 · 3 comments · Opened Jan 9, 2021
After long-running, the number of executions per second becomes 0. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

googleprojectzero/Jackalope#2 · 2 comments · Opened Dec 17, 2020
Installation is currently hit & miss on mac os Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

googleprojectzero/Jackalope#1 · 20 comments · Opened Dec 16, 2020

googleprojectzero/Jackalope

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