SB2017040313 - Buffer overflow in yaml-cpp



SB2017040313 - Buffer overflow in yaml-cpp

Published: April 3, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017040313
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) Buffer overflow (CVE-ID: CVE-2017-5950)

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

The SingleDocParser::HandleNode function in yaml-cpp (aka LibYaml-C++) 0.5.3 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.


Remediation

Install update from vendor's website.