SB2017092501 - Denial of service in LibOFX



SB2017092501 - Denial of service in LibOFX

Published: September 25, 2017

Security Bulletin ID SB2017092501
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) Heap-based buffer over-read (CVE-ID: CVE-2017-14731)

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

The weakness exists in ofx_proc_file in ofx_preproc.cpp due to a boundary error. A remote attacker can trick the victim into opening a specially crafted file, as demonstrated by an ofxdump call, trigger heap-based buffer over-read and cause the service to crash.


Remediation

Install update from vendor's website.