# radare2 6.1.4 - Product: radare2 (https://whatsnew.fyi/product/radare2) - Vendor: radare project - Date: 2026-04-12 - Version: 6.1.4 - Original notes: https://github.com/radareorg/radare2/releases/tag/6.1.4 - Permalink: https://whatsnew.fyi/product/radare2/releases/6.1.4 - Labels: Platforms: Desktop What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **changed** — Use dash for callargs modifier and support rnum expressions in analysis - **changed** — Rework aCe/aCf to support plaintext, JSON and r2 output modes - **changed** — Improve scoring strategy for the function autoname - **fixed** — Fix arm64 jmptbl detection for multi-LEA dispatchers - **fixed** — Fix leak, dead branch and int overflow in jmptbl code - **fixed** — Fix some possible command injection analysis scripts - **fixed** — Fix afv* for afvr variants - **added** — Extend RAnalPlugin to hook preanalysis commands if eligible - **added** — Add r_anal_xrefs_setf to avoid fcn lookups for a 3% speedup - **changed** — Better conditional return instructions support for z80, arm, nds32 - **changed** — Refactor autoname into analysis plugin (a:autoname) - **changed** — Performance improvements in arch and analysis - **added** — Add RAnalPlugin.thumb to scan code for mode-switch hints - **changed** — Resolve PPC64 ELFv1 TOC-relative address chains - **added** — Add more binary magic signatures to is_bin() in data - **removed** — Remove r_anal_archinfo in favor of r_arch_info - **changed** — Use R_ANAL_DATA_TYPE_ZERO for zero-filled data instead of INVALID - **added** — Implement wide string length measurement in is_string() - **added** — Import the C rewrite of the gopcintab plugin - **added** — Materialize switch cases through core analysis ##### Release Notes Codename: "CottonMouse" Version: 6.1.4 Previous: 6.1.2 AbiDiff: 77-83 (6) Commits: 340 Contributors: 20 ```sh curl -Ls https://github.com/radareorg/radare2/releases/download/6.1.4/radare2-6.1.4.tar.xz | tar xJv radare2-6.1.4/sys/install.sh ``` ##### Highlights
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##### Authors [0xf00sec](mailto:159052166+0xf00sec@users.noreply.github.com) [AGhebrea](mailto:140226968+AGhebrea@users.noreply.github.com) [Abhi](mailto:85984486+AbhiTheModder@users.noreply.github.com) [Adam LaPoint](mailto:awlapoint@gmail.com) [Adam Satko](mailto:54475808+satk0@users.noreply.github.com) [Ahmethan G.](mailto:31545391+Ahmeth4n@users.noreply.github.com) [Claude](mailto:noreply@anthropic.com) [Jake Lamberson](mailto:jacob.lamberson@gmail.com) [Ole André Vadla Ravnås](mailto:oleavr@frida.re) [Quentin Buathier](mailto:quentin.buathier@eshard.com) [awlapoint-afk](mailto:awlapoint@gmail.com) [buzzer-re](mailto:22428720+buzzer-re@users.noreply.github.com) [condret](mailto:condr3t@protonmail.com) [jro-calif](mailto:junrong@calif.io) [jwntree](mailto:84563040+jwntree@users.noreply.github.com) [pancake](mailto:pancake@nopcode.org) [pancake](mailto:pancake@nowsecure.com) [pancake](mailto:trufae@gmail.com) [phix33](mailto:122955334+phix33@users.noreply.github.com) [potato](mailto:30723680+0verflowme@users.noreply.github.com) ##### Changes **analysis** * Use dash for callargs modifier and support rnum expressions * Rework aCe/aCf to support plaintext, JSON and r2 output modes * Improve scoring strategy for the function autoname * Fix arm64 jmptbl detection for multi-LEA dispatchers * Fix leak, dead branch and int overflow in jmptbl code * Fix some possible command injection analysis scripts * Fix afv* for afvr variants * Extend RAnalPlugin to hook preanalysis commands if elligible * Add r_anal_xrefs_setf to avoid fcn lookups for a 3% speedup * Better conditional return instructions support (z80, arm, nds32) * Remove redundant zeroing in RAnalOp.init * Refactor autoname into analysis plugin (a:autoname) * Performance improvements in arch and analysis * Add RAnalPlugin.thumb to scan code for mode-switch hints * Resolve PPC64 ELFv1 TOC-relative address chains in * Add more binary magic signatures to is_bin() in data * Remove r_anal_archinfo in favor of r_arch_info * Use R_ANAL_DATA_TYPE_ZERO for zero-filled data instead of INVALID * Implement wide string length measurement in is_string() * Import the C rewrite of the gopcintab plugin by @asherdll * Materialize switch cases through core analysis * Expose typed function context with params, stack slots, and base types **arch** * Fix a bunch of logic bugs for v850 esil * Improve pseudo for nds32 * Refactor the nds32 esil cooker from O(n) to O(1) * Support inline function calls for NDS32 via ESIL * Cache capstone options in x86/arm/mips arch plugins * Improve ESIL for v850 * Fix satsub disasm text for v850 * Refactor nds32 ESIL argument handling for O(1) access and safer parsing * Extend nds32 optype and esil support * Use encoder fallback in arch session encode **asm** * Initial generic support for camel syntax * Use the RArch api from RAsm instead of the anal callbacks **bin** * Fix a couple of boundary checks causing minor oobreads in the dmp parser * Fix logic bugs, cleanup and simplify the PDB parser * Fix memory leaks, endian issues and major cleanup for WAD * Fix logic bugs, memory leaks and cleanup in the OMF parser * Fix logic bugs, memory leaks and cleanup in the mach0 parsers * Fix logic bugs, type mismatches and missing bounds checks in the ELF parser * Cleanup and fix logic bugs in the DEX parser * Fix memleak, off-by-one and unchecked init failure in the XCOFF64 parser * Fix wrong type and unchecked read in PE section parsing * Fix UB reads in the XBE parser * Fix OOB loops in resize_section, del_rpath and segmen _[Truncated at 4000 characters — full notes: https://github.com/radareorg/radare2/releases/tag/6.1.4]_