SB2018122513 - Multiple vulnerabilities in radare2



SB2018122513 - Multiple vulnerabilities in radare2

Published: December 25, 2018 Updated: January 25, 2021

Security Bulletin ID SB2018122513
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2018-20457)

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

The vulnerability exists due to a boundary condition within the assemble() function inside libr/asm/p/asm_arm_cs. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service (DoS) attack.


2) Out-of-bounds read (CVE-ID: CVE-2018-20459)

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

The vulnerability exists due to a boundary condition within the armass_assemble() function in libr/asm/arch/arm/armass.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.