SB2018061322 - Multiple vulnerabilities in Radare radare2



SB2018061322 - Multiple vulnerabilities in Radare radare2

Published: June 13, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018061322
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2018-12320)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

There is a use after free in radare2 2.6.0 in r_anal_bb_free() in libr/anal/bb.c via a crafted Java binary file.


2) Out-of-bounds read (CVE-ID: CVE-2018-12321)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

There is a heap out of bounds read in radare2 2.6.0 in java_switch_op() in libr/anal/p/anal_java.c via a crafted Java binary file.


3) Out-of-bounds read (CVE-ID: CVE-2018-12322)

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

There is a heap out of bounds read in radare2 2.6.0 in _6502_op() in libr/anal/p/anal_6502.c via a crafted iNES ROM binary file.


Remediation

Install update from vendor's website.