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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200412-04">
+ <title>Perl: Insecure temporary file creation</title>
+ <synopsis>
+ Perl is vulnerable to symlink attacks, potentially allowing a local user to
+ overwrite arbitrary files.
+ </synopsis>
+ <product type="ebuild">perl</product>
+ <announced>2004-12-07</announced>
+ <revised count="01">2004-12-07</revised>
+ <bug>66360</bug>
+ <access>local</access>
+ <affected>
+ <package name="dev-lang/perl" auto="yes" arch="*">
+ <unaffected range="rge">5.8.5-r2</unaffected>
+ <unaffected range="ge">5.8.6-r1</unaffected>
+ <vulnerable range="lt">5.8.5-r2</vulnerable>
+ <vulnerable range="eq">5.8.6</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ Perl is a stable, cross-platform programming language created by
+ Larry Wall.
+ </p>
+ </background>
+ <description>
+ <p>
+ Some Perl modules create temporary files in world-writable
+ directories with predictable names.
+ </p>
+ </description>
+ <impact type="normal">
+ <p>
+ A local attacker could create symbolic links in the temporary
+ files directory, pointing to a valid file somewhere on the filesystem.
+ When a Perl script is executed, this would result in the file being
+ overwritten with the rights of the user running the utility, which
+ could be the root user.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ There is no known workaround at this time.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All Perl users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=perl-5.8.5-r2"</code>
+ </resolution>
+ <references>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0976">CAN-2004-0976</uri>
+ <uri link="https://www.trustix.org/errata/2004/0050/">Trustix Advisory #2004-0050</uri>
+ </references>
+ <metadata tag="submitter" timestamp="2004-12-05T01:07:23Z">
+ lewk
+ </metadata>
+ <metadata tag="bugReady" timestamp="2004-12-06T21:18:17Z">
+ lewk
+ </metadata>
+</glsa>