GLSA 201503-08: file: Denial of Service

Severity:normal
Title:file: Denial of Service
Date:03/16/2015
Bugs: #503582, #532768
ID:201503-08

Synopsis

Vulnerabilities in file could allow a context-dependent attack to create a Denial of Service condition.

Background

The file utility attempts to identify a file’s format by scanning binary data for patterns.

Affected packages

Package Vulnerable Unaffected Architecture(s)
sys-apps/file < 5.22 >= 5.22 All supported architectures

Description

Multiple issues with the ELF parser used by the file utility have been detected and fixed.

Impact

A context-dependent attacker can cause Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All file users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=sys-apps/file-5.22"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201503-08.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!