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Radare2 CVE-2025-63745

MEDIUM
NULL Pointer Dereference (CWE-476)
2025-11-14 cve@mitre.org
5.5
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A10:2025 - Mishandling of Exceptional Conditions
ASVS 5.0
V16 - Security Logging and Error Handling Null pointer safety, defensive checks
MITRE ATT&CK

1 technique across 1 tactic: Impact

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 5.5 (MEDIUM). Attack characteristics: local attack vector, low complexity, no privileges required, user interaction required. EPSS exploitation probability: 0.04%.

Exploit ScenarioDerived

A local attacker with access to the system could crash the application by dereferencing a null pointer. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the info() function of bin_ne.c. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the info() function of bin_ne.c. A crafted binary input can trigger a segmentation fault, leading to a denial of service when the tool processes malformed data. Affected products include: Radare Radare2.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.5 MEDIUM
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SUSE MEDIUM

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Patch released
Mar 28, 2026 - 19:22 nvd
Patch available
CVE Published
Nov 14, 2025 - 21:15 nvd
MEDIUM 5.5

DescriptionCVE.org

A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the info() function of bin_ne.c. A crafted binary input can trigger a segmentation fault, leading to a denial of service when the tool processes malformed data.

Executive ViewAI

Why It Matters

Organizations using A NULL pointer dereference vulnerability should be aware of moderate risk from CVE-2025-63745, a null pointer dereference vulnerability rated CVSS 5.5. Exploitation could compromise the security of affected deployments. A patch is available and should be applied during regular vulnerability management.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: enable ASLR/DEP, apply network segmentation.

Threat Intelligence Overview

EPSS Score
0.0%
Top 89% exploitable

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
Low

Priority Score

28
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A null pointer dereference occurs when a program attempts to access memory through a pointer that has been set to NULL (address 0x0).

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
CVE-2023-46570 CRITICAL POC
9.8 Oct 28

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

CVE-2023-46569 CRITICAL POC
9.8 Oct 28

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-d

CVE-2023-4322 CRITICAL POC
9.8 Aug 14

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0. Rated critical severity (CVSS 9.8), th

CVE-2026-6942 CRITICAL POC
9.3 Apr 23

OS command injection in radare2-mcp (the Model Context Protocol server that bridges the radare2 reverse-engineering fram

CVE-2022-1899 CRITICAL POC
9.1 May 26

Out-of-bounds Read in GitHub repository radareorg/radare2 prior to 5.7.0. Rated critical severity (CVSS 9.1), this vulne

CVE-2022-1297 CRITICAL POC
9.1 Apr 11

Out-of-bounds Read in r_bin_ne_get_entrypoints function in GitHub repository radareorg/radare2 prior to 5.6.8. Rated cri

CVE-2022-1296 CRITICAL POC
9.1 Apr 11

Out-of-bounds read in `r_bin_ne_get_relocs` function in GitHub repository radareorg/radare2 prior to 5.6.8. Rated critic

CVE-2023-5686 HIGH POC
8.8 Oct 20

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0. Rated high severity (CVSS 8.8), this v

CVE-2026-40499 HIGH POC
8.4 Apr 15

Command injection in radare2's PDB parser (versions <6.1.4) enables arbitrary command execution when analysts process ma

CVE-2026-40517 HIGH POC
8.4 Apr 22

Command injection in radare2 PDB parser (versions before 6.1.4) enables arbitrary OS command execution when users analyz

CVE-2017-16357 HIGH POC
7.8 Nov 01

In radare 2.0.1, a memory corruption vulnerability exists in store_versioninfo_gnu_verdef() and store_versioninfo_gnu_ve

CVE-2017-15932 HIGH POC
7.8 Oct 27

In radare2 2.0.1, an integer exception (negative number leading to an invalid memory access) exists in store_versioninfo

Vendor StatusVendor

SUSE

Severity: Medium

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