GLSA 200809-13: R: Insecure temporary file creation

Severity:normal
Title:R: Insecure temporary file creation
Date:09/22/2008
Bugs: #235822
ID:200809-13

Synopsis

R is vulnerable to symlink attacks due to an insecure usage of temporary files.

Background

R is a GPL licensed implementation of S, a language and environment for statistical computing and graphics.

Affected packages

Package Vulnerable Unaffected Architecture(s)
dev-lang/R < 2.7.1 >= 2.7.1 All supported architectures

Description

Dmitry E. Oboukhov reported that the "javareconf" script uses temporary files in an insecure manner.

Impact

A local attacker could exploit this vulnerability to overwrite arbitrary files with the privileges of the user running the application.

Workaround

There is no known workaround at this time.

Resolution

All R users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/R-2.7.1"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200809-13.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!