SB2018042525 - NULL pointer dereference in GNU Binutils



SB2018042525 - NULL pointer dereference in GNU Binutils

Published: April 25, 2018 Updated: January 22, 2019

Security Bulletin ID SB2018042525
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) NULL pointer dereference (CVE-ID: CVE-2018-10373)

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

The vulnerability exists due to a NULL pointer dereference error in the concat_filename in dwarf2.c in the Binary File Descriptor (BFD) library. A remote attacker can trigger denial of service conditions via a specially crafted binary file, as demonstrated by nm-new.


Remediation

Install update from vendor's website.