CVE-2023-46570
CWE-125Published: October 28, 2023· Updated: Jun 17, 2026
Official Description
An out-of-bounds read in radare2 v.5.8.9 and before exists in the print_insn32 function of libr/arch/p/nds32/nds32-dis.h.
Risk Analysis
This vulnerability is an out-of-bounds read in the radare2 framework, potentially leading to information disclosure or system instability. It is rated as critical with a 9.8 CVSS score.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable with low complexity.
Upgrade radare2 to a version later than 5.8.9 to resolve the out-of-bounds read issue.
Technical Analysis
CVE-2023-46570 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-125)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-46570 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts