91 lines
3 KiB
XML
91 lines
3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="201409-10">
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<title>Bash: Code Injection (Updated fix for GLSA 201409-09)</title>
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<synopsis>A parsing flaw related to functions and environments in Bash could
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allow attackers to inject code. The unaffected packages listed in GLSA
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201409-09 had an incomplete fix.
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</synopsis>
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<product type="ebuild">bash</product>
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<announced>September 25, 2014</announced>
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<revised>October 04, 2014: 2</revised>
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<bug>523592</bug>
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<access>local, remote</access>
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<affected>
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<package name="app-shells/bash" auto="yes" arch="*">
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<unaffected range="rge">3.1_p18-r1</unaffected>
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<unaffected range="rge">3.2_p52-r1</unaffected>
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<unaffected range="rge">4.0_p39-r1</unaffected>
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<unaffected range="rge">4.1_p12-r1</unaffected>
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<unaffected range="ge">4.2_p48-r1</unaffected>
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<vulnerable range="lt">4.2_p48-r1</vulnerable>
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</package>
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</affected>
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<background>
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<p>Bash is the standard GNU Bourne Again SHell.</p>
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</background>
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<description>
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<p>Stephane Chazelas reported that Bash incorrectly handles function
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definitions, allowing attackers to inject arbitrary code (CVE-2014-6271).
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Gentoo Linux informed about this issue in GLSA 201409-09.
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</p>
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<p>Tavis Ormandy reported that the patch for CVE-2014-6271 was incomplete.
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As such, this GLSA supersedes GLSA 201409-09.
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</p>
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</description>
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<impact type="high">
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<p>A remote attacker could exploit this vulnerability to execute arbitrary
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commands even in restricted environments.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All Bash 3.1 users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/bash-3.1_p18-r1:3.1"
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</code>
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<p>All Bash 3.2 users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/bash-3.2_p52-r1:3.2"
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</code>
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<p>All Bash 4.0 users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/bash-4.0_p39-r1:4.0"
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</code>
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<p>All Bash 4.1 users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/bash-4.1_p12-r1:4.1"
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</code>
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<p>All Bash 4.2 users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/bash-4.2_p48-r1"
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</code>
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</resolution>
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<references>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-7169">CVE-2014-7169</uri>
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</references>
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<metadata tag="requester" timestamp="Thu, 25 Sep 2014 12:49:54 +0000">
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keytoaster
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</metadata>
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<metadata tag="submitter" timestamp="Sat, 04 Oct 2014 22:27:37 +0000">
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keytoaster
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</metadata>
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</glsa>
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