CVE-2026-14760

Description

A flaw was found in radareorg radare2. This vulnerability, a use-after-free, affects the regprofile Handler component. A local attacker can exploit this flaw by performing a specific manipulation, which could lead to a denial of service, making the application unavailable.

Statement

This flaw is rated as Low impact due to its requirement for local access to trigger a use-after-free vulnerability within the radare2 reverse engineering framework. Exploitation could result in a denial of service, impacting the availability of the application. The limited scope of this vulnerability, primarily affecting users who execute radare2 locally, contributes to its lower severity.

Mitigation

To mitigate this issue, restrict local access to systems where radare2 is installed. If radare2 is not essential for system operation, consider removing the `radare2` package to eliminate the vulnerability.

Understanding the Weakness (CWE)

Confidentiality

Technical Impact: Read Memory

If the expired pointer is used in a read operation, an attacker might be able to control data read in by the application.

Availability

Technical Impact: DoS: Crash, Exit, or Restart

If the expired pointer references a memory location that is not accessible to the product, or points to a location that is "malformed" (such as NULL) or larger than expected by a read or write operation, then a crash may occur.

Integrity,Confidentiality,Availability

Technical Impact: Execute Unauthorized Code or Commands

If the expired pointer is used in a function call, or points to unexpected data in a write operation, then code execution may be possible.

Frequently Asked Questions

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