SB2016020803 - Out-of-bounds read in libdwarf



SB2016020803 - Out-of-bounds read in libdwarf

Published: February 8, 2016 Updated: August 9, 2020

Security Bulletin ID SB2016020803
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) Out-of-bounds read (CVE-ID: CVE-2016-2091)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The dwarf_read_cie_fde_prefix function in dwarf_frame2.c in libdwarf 20151114 allows attackers to cause a denial of service (out-of-bounds read) via a crafted ELF object file.


Remediation

Install update from vendor's website.