GLSA 202007-14: yaml-cpp: Denial of service

Severity:normal
Title:yaml-cpp: Denial of service
Date:07/26/2020
Bugs: #626662
ID:202007-14

Synopsis

A vulnerability in yaml-cpp could lead to a Denial of Service condition.

Background

yaml-cpp is a YAML parser and emitter in C++.

Affected packages

Package Vulnerable Unaffected Architecture(s)
dev-cpp/yaml-cpp < 0.6.3-r2 >= 0.6.3-r2 All supported architectures

Description

The function Scanner::peek in scanner.cpp may have an assertion failure.

Impact

An attacker could cause a possible Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All yaml-cpp users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=dev-cpp/yaml-cpp-0.6.3-r2"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-202007-14.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!