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Vulnerability record · CVE-2023-46569 · published 28 October 2023

CVE-2023-46569: Radare2 out-of-bounds read vulnerability

Radare · Radare2

An out-of-bounds read in radare2 v.5.8.9 and before exists in the print_insn32_fpu function of libr/arch/p/nds32/nds32-dis.h.

9.8 CVSS 3.1 Critical EPSS 0.92% · top 41.4% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score
0.92%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An out-of-bounds read in radare2 v.5.8.9 and before exists in the print_insn32_fpu function of libr/arch/p/nds32/nds32-dis.h.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/gandalf4a/afeaf8cc958f95876f0ee245b8a002e8 ExploitThird Party Advisory
https://github.com/radareorg/radare2/issues/22334 Exploit
https://gist.github.com/gandalf4a/afeaf8cc958f95876f0ee245b8a002e8 ExploitThird Party Advisory
https://github.com/radareorg/radare2/issues/22334 Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2025-1864Radare2 memory buffer overflow vulnerabilityImproper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in radareorg radare2 allows Overflow Buffers.This issue affects…EPSS 0.48%10.0CVE-2025-1744Radare2 out-of-bounds write vulnerabilityOut-of-bounds Write vulnerability in radareorg radare2 allows heap-based buffer over-read or buffer overflow.This issue affects radare2: before <5.9.…EPSS 0.51%9.8CVE-2024-29646Radare2 classic buffer overflow vulnerabilityBuffer Overflow vulnerability in radarorg radare2 v.5.8.8 allows an attacker to execute arbitrary code via the name, type, or group fields.EPSS 0.92%9.8CVE-2023-46570Radare2 out-of-bounds read vulnerabilityAn 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.EPSS 0.90%9.8CVE-2023-4322Radare2 heap-based buffer overflow vulnerabilityHeap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.EPSS 0.95%9.8CVE-2022-0559Radare2 use after free vulnerabilityUse After Free in GitHub repository radareorg/radare2 prior to 5.6.2.EPSS 1.3%9.8CVE-2022-0139Radare2 use after free vulnerabilityUse After Free in GitHub repository radareorg/radare2 prior to 5.6.0.EPSS 1.2%9.6CVE-2020-15121Radare2 os command injection vulnerabilityIn radare2 before version 4.5.0, malformed PDB file names in the PDB server path cause shell injection. To trigger the problem it's required to open …EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2023-46569), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.