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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200502-13">
+ <title>Perl: Vulnerabilities in perl-suid wrapper</title>
+ <synopsis>
+ Vulnerabilities leading to file overwriting and code execution with
+ elevated privileges have been discovered in the perl-suid wrapper.
+ </synopsis>
+ <product type="ebuild">Perl</product>
+ <announced>2005-02-11</announced>
+ <revised count="01">2005-02-11</revised>
+ <bug>80460</bug>
+ <access>local</access>
+ <affected>
+ <package name="dev-lang/perl" auto="yes" arch="*">
+ <unaffected range="ge">5.8.6-r3</unaffected>
+ <unaffected range="rge">5.8.5-r4</unaffected>
+ <unaffected range="rge">5.8.4-r3</unaffected>
+ <unaffected range="rge">5.8.2-r3</unaffected>
+ <vulnerable range="lt">5.8.6-r3</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ Perl is a stable, cross-platform programming language created by
+ Larry Wall. The perl-suid wrapper allows the use of setuid perl
+ scripts, i.e. user-callable Perl scripts which have elevated
+ privileges. This function is enabled only if you have the perlsuid USE
+ flag set.
+ </p>
+ </background>
+ <description>
+ <p>
+ perl-suid scripts honor the PERLIO_DEBUG environment variable and
+ write to that file with elevated privileges (CAN-2005-0155).
+ Furthermore, calling a perl-suid script with a very long path while
+ PERLIO_DEBUG is set could trigger a buffer overflow (CAN-2005-0156).
+ </p>
+ </description>
+ <impact type="high">
+ <p>
+ A local attacker could set the PERLIO_DEBUG environment variable
+ and call existing perl-suid scripts, resulting in file overwriting and
+ potentially the execution of arbitrary code with root privileges.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ You are not vulnerable if you do not have the perlsuid USE flag
+ set or do not use perl-suid scripts.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All Perl users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose dev-lang/perl</code>
+ </resolution>
+ <references>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0155">CAN-2005-0155</uri>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0156">CAN-2005-0156</uri>
+ </references>
+ <metadata tag="requester" timestamp="2005-02-04T14:45:58Z">
+ koon
+ </metadata>
+ <metadata tag="bugReady" timestamp="2005-02-11T15:34:36Z">
+ koon
+ </metadata>
+ <metadata tag="submitter" timestamp="2005-02-11T16:11:49Z">
+ koon
+ </metadata>
+</glsa>