SB2018070610 - Denial of service in GNU Binutils



SB2018070610 - Denial of service in GNU Binutils

Published: July 6, 2018 Updated: August 1, 2019

Security Bulletin ID SB2018070610
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2018-12934)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists in the remember_Ktype function defined in the cplus-dem.c source code file, distributed as a component of binutils due to boundary error when executing cxxfiltto perform C++ symbol demangling operations. A remote attacker can trick the victim into accessing a file that submits malicious input, cause the system to consume excessive memory resources, resulting in an out-of-memory error and leading to a DoS condition. 


Remediation

Install update from vendor's website.