Radare2

Forensics & Incident Response

A libre, command‑line reversing framework for analyzing and editing binaries across Unix platforms

Track releases GitHub Website

C Latest 6.1.6 · 1d ago Security brief →

Features

Full‑featured low‑level binary analysis (disassembly, emulation, debugging)
Extensible via plugins using the r2pm package manager
Cross‑platform support including Linux, macOS and Windows builds
Scriptable through embedded JavaScript or external languages with r2pipe

Recent releases

View all 4 releases →

No immediate action

6.1.6 Breaking risk 1d

abi, analysis, arch, bin, core, esil, projects

Open

6.1.4 Breaking risk 1mo

Breaking changes

Remove r_anal_archinfo in favor of r_arch_info
RCore.cmdCall renamed to RCore.call
R_CORE_LOADLIBS_ALL renamed to R_LIB_LOAD_ALL

Security fixes

Fix UAF when loading duplicate r2js scripts
Fix heap buffer overflow in qnxr_read_memory
Fix multiple OOB reads and overflows in PDB parser

Notable features

Implement rabin2-OP to patch segment permissions
Support inline function calls for NDS32 via ESIL
Extend RAnalPlugin to hook preanalysis commands

View release on GitHub

6.1.2 Bug fix 2mo

Reverse engineering framework follow-up release addressing function selection overlapping issues, optimizing analysis for large basic blocks, improving stripped binary detection on ELF and Mach-O, and fixing numerous memory leaks and symbol parsing edge cases.

View release on GitHub

6.1.0 New feature 3mo

Notable features