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securityvulnsSecurityvulnsSECURITYVULNS:DOC:18148
HistoryOct 08, 2007 - 12:00 a.m.

[ GLSA 200710-05 ] QGit: Insecure temporary file creation

2007-10-0800:00:00
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Gentoo Linux Security Advisory GLSA 200710-05


                                        http://security.gentoo.org/

Severity: Normal
Title: QGit: Insecure temporary file creation
Date: October 07, 2007
Bugs: #190697
ID: 200710-05


Synopsis

A vulnerability has been discovered in QGit allowing local users to
overwrite arbitrary files and execute arbitrary code with another
user's rights.

Background

QGit is a graphical interface to git repositories that allows you to
browse revisions history, view patch content and changed files.

Affected packages

-------------------------------------------------------------------
 Package        /  Vulnerable  /                        Unaffected
-------------------------------------------------------------------

1 dev-util/qgit < 1.5.7 >= 1.5.7

Description

Raphael Marichez discovered that the DataLoader::doStart() method
creates temporary files in an insecure manner and executes them.

Impact

A local attacker could perform a symlink attack, possibly overwriting
files or executing arbitrary code with the rights of the user running
QGit.

Workaround

There is no known workaround at this time.

Resolution

All QGit users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=dev-util/qgit-1.5.7&quot;

References

[ 1 ] CVE-2007-4631
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-4631

Availability

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-200710-05.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
[email protected] or alternatively, you may file a bug at
http://bugs.gentoo.org.

License

Copyright 2007 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.

http://creativecommons.org/licenses/by-sa/2.5
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