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authorV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
committerV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
commit4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch)
treeba5f07bf3f9d22d82e54a462313f5d244036c768 /metadata/glsa/glsa-201709-12.xml
reinit the tree, so we can have metadata
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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="201709-12">
+ <title>Perl: Race condition vulnerability</title>
+ <synopsis>A vulnerability in module File::Path for Perl allows local
+ attackers to set arbitrary mode values on arbitrary files bypassing
+ security restrictions.
+ </synopsis>
+ <product type="ebuild">perl</product>
+ <announced>2017-09-17</announced>
+ <revised>2017-09-17: 1</revised>
+ <bug>620304</bug>
+ <access>local</access>
+ <affected>
+ <package name="dev-lang/perl" auto="yes" arch="*">
+ <unaffected range="ge">5.24.1-r2</unaffected>
+ <vulnerable range="lt">5.24.1-r2</vulnerable>
+ </package>
+ <package name="perl-core/File-Path" auto="yes" arch="*">
+ <unaffected range="ge">2.130.0</unaffected>
+ <vulnerable range="lt">2.130.0</vulnerable>
+ </package>
+ <package name="virtual/perl-File-Path" auto="yes" arch="*">
+ <unaffected range="ge">2.130.0</unaffected>
+ <vulnerable range="lt">2.130.0</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>File::Path module provides a convenient way to create directories of
+ arbitrary depth and to delete an entire directory subtree from the
+ filesystem.
+ </p>
+ </background>
+ <description>
+ <p>A race condition occurs within concurrent environments. This condition
+ was discovered by The cPanel Security Team in the rmtree and remove_tree
+ functions in the File-Path module before 2.13 for Perl. This is due to
+ the time-of-check-to-time-of-use (TOCTOU) race condition between the
+ stat() that decides the inode is a directory and the chmod() that tries
+ to make it user-rwx.
+ </p>
+ </description>
+ <impact type="normal">
+ <p>A local attacker could exploit this condition to set arbitrary mode
+ values on arbitrary files and hence bypass security restrictions.
+ </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;=dev-lang/perl-5.24.1-r2"
+ </code>
+
+ <p>All File-Path users should upgrade to the latest version:</p>
+
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=perl-core/File-Path-2.130.0"
+ </code>
+
+ <p>All Perl-File-Path users should upgrade to the latest version:</p>
+
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=virtual/perl-File-Path-2.130.0"
+ </code>
+ </resolution>
+ <references>
+ <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-6512">
+ CVE-2017-6512
+ </uri>
+ </references>
+ <metadata tag="requester" timestamp="2017-09-12T03:14:08Z">chrisadr</metadata>
+ <metadata tag="submitter" timestamp="2017-09-17T19:28:53Z">chrisadr</metadata>
+</glsa>