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Pardus: 2011-85: Logrotate: Race Condition
Posted by Benjamin D. Thomas
A vulnerability has been fixed in logrotate, which allows local attackers could use this flaw to trick the logrotate utility into creating the compressed or copied file.
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Pardus Linux Security Advisory 2011-85 security@pardus.org.tr
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Date: 2011-06-21
Type: Local
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Summary
======
A vulnerability has been fixed in logrotate, which allows local
attackers could use this flaw to trick the logrotate utility into
creating the compressed or copied file.
Description
==========
CVE-2011-1098:
Race condition in the createOutputFile function in logrotate.c in
logrotate 3.7.9 and earlier allows local users to read log data by
opening a file before the intended permissions are in place.
Affected packages:
Pardus 2009:
logrotate, all before 3.7.8-8-3
Resolution
=========
There are update(s) for logrotate. You can update them via Package
Manager or with a single command from console:
pisi up logrotate
References
=========
* http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-1098
* http://bugs.pardus.org.tr/show_bug.cgi?id293
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