Radare2

Forensics & Incident Response

A libre, command‑line reversing framework for analyzing binaries on Unix systems

Track releases GitHub Website

C Latest 6.1.8 · 1mo ago Security brief →

Features

Full‑featured low‑level binary analysis and editing
Supports scripting via embedded Javascript or r2pipe
Cross‑platform architecture support with remote debugging (gdb/windbg)
Extensible plugin ecosystem (r2pm, many community plugins)

Recent releases

View all 5 releases →

Review required

6.1.8 Breaking risk 1mo

Breaking upgrade RCE / SSRF

abi analysis arch asm bin core esil

Open

No immediate action

6.1.6 Breaking risk 1mo

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

Open

6.1.4 Breaking risk 3mo

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 4mo

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 5mo

Notable features