GLSA 201612-31: exFAT: Multiple vulnerabilities

Severity:normal
Title:exFAT: Multiple vulnerabilities
Date:12/12/2016
Bugs: #563936
ID:201612-31

Synopsis

Two vulnerabilities have been found in exFAT allowing remote attackers to execute arbitrary code or cause Denial of Service.

Background

A full-featured exFAT file system implementation for Unix-like systems.

Affected packages

Package Vulnerable Unaffected Architecture(s)
sys-fs/exfat-utils < 1.2.1 >= 1.2.1 All supported architectures

Description

Two vulnerabilities were found in exFAT. A malformed input can cause a write heap overflow or cause an endless loop.

Impact

Remote attackers could execute arbitrary code or cause Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All exFAT users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=sys-fs/exfat-utils-1.2.1"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201612-31.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!