Issues

• Building libqasan for musl

  good first issuehelp wanted
  AFLplusplus/AFLplusplus#2832 · Filter by author celi0n opened on Jun 26, 2026
  6

• Dependency not found in CMake when enable AFL_LLVM_CMPLOG

  AFLplusplus/AFLplusplus#2756 · Filter by author Yunlongs opened on Mar 13, 2026
  3

• Online channel for AFL++ (new!)

  important
  AFLplusplus/AFLplusplus#2733 · Filter by author vanhauser-thc opened on Feb 22, 2026

• A bug occurs when specifying multiple CPUs in nyx mode

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#2539 · Filter by author 92wyunchao opened on Sep 9, 2025
  5

• Config-based parallel fuzzing generation

  AFLplusplus/AFLplusplus#2323 · Filter by author vanhauser-thc opened on Mar 4, 2025
  3

• Android Frida-mode Exec Speed & Stability Regressions

  AFLplusplus/AFLplusplus#2298 · Filter by author etanner1 opened on Feb 11, 2025
  25

• AFL_FRIDA_INST_UNSTABLE_COVERAGE_FILE does not always work

  AFLplusplus/AFLplusplus#2166 · Filter by author killerra opened on Jul 22, 2024
  1

• Custom_mutator SymCC causes excessive file accumulation in output_dir.

  on my TODO list :)
  AFLplusplus/AFLplusplus#2096 · Filter by author Isabel0715 opened on May 21, 2024
  8

  

• afl-qemu-trace-32 and afl-qemu-trace-64

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#1928 · Filter by author ele7enxxh opened on Dec 8, 2023
  9

• Compiler wrapper symlinks naming convenction.

  discussionenhancementhelp wantedquestion
  AFLplusplus/AFLplusplus#1926 · Filter by author vmezzela opened on Dec 6, 2023
  2

• Ngram8 and laf-intel crashes on some targets during compilation

  AFLplusplus/AFLplusplus#1808 · Filter by author tokatoka opened on Jul 13, 2023
  12

  

• Profile-Guided Optimization (PGO) for fuzzing optimization

  discussionenhancementhelp wanted
  AFLplusplus/AFLplusplus#1803 · Filter by author zamazan4ik opened on Jul 10, 2023
  2

• Please digitally sign your release tarballs

  enhancementimportant
  AFLplusplus/AFLplusplus#1705 · Filter by author jscott0 opened on Apr 16, 2023
  3

• FRIDA mode does NOT support multithreading

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#1605 · Filter by author fuboat opened on Dec 20, 2022
  6

• Unify environment variable handling

  good first issuehelp wanted
  AFLplusplus/AFLplusplus#1564 · Filter by author nbars opened on Oct 21, 2022
  9

• When execution time of fork run is much longer than one persistent iteration, all fork execuions will timeout.

  enhancementgood first issuehelp wanted
  AFLplusplus/AFLplusplus#1545 · Filter by author Mem2019 opened on Oct 6, 2022
  6

• Idea: Using machine learning to suggest new inputs

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#1495 · Filter by author benjaminy opened on Aug 12, 2022
  5

• Conflict between ngram implementation and comments

  on my TODO list :)
  AFLplusplus/AFLplusplus#1048 · Filter by author Kyle-Kyle opened on Jul 28, 2021
  10

  

• Feature: Allow target to abort/cancel current test case

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#655 · Filter by author Manouchehri opened on Dec 25, 2020
  4

• Report a Trophy

  help wantedimportant
  AFLplusplus/AFLplusplus#286 · Filter by author andreafioraldi opened on Mar 31, 2020
  24

• Add ENV Variable to restart killed forkserver

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#284 · Filter by author Lancern opened on Mar 29, 2020
  9

• iOS support and mmap

  enhancementhelp wanted
  AFLplusplus/AFLplusplus#8 · Filter by author hexcoder- opened on Jun 30, 2019
  18