SB2017022409 - NULL pointer dereference in libdwarf



SB2017022409 - NULL pointer dereference in libdwarf

Published: February 24, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017022409
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
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 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2016-5027)

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

dwarf_form.c in libdwarf 20160115 allows remote attackers to cause a denial of service (crash) via a crafted elf file.


Remediation

Install update from vendor's website.