SB2023082111 - Multiple vulnerabilities in Radare2

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Main Vulnerability Database SB2023082111

SB2023082111 - Multiple vulnerabilities in Radare2

Published: August 21, 2023

Security Bulletin ID SB2023082111
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2022-4843)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the r_io_bank_read_at() function in io_bank.c. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


2) Code injection (CVE-ID: CVE-2023-0302)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper input validation. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code on the system.


Remediation

Install update from vendor's website.

References