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42 lines
1.9 KiB
42 lines
1.9 KiB
3 months ago
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<?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="202402-12">
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<title>GNU Tar: Out of Bounds Read</title>
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<synopsis>A vulnerability has been discovered in GNU Tar which may lead to an out of bounds read.</synopsis>
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<product type="ebuild">tar</product>
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<announced>2024-02-18</announced>
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<revised count="1">2024-02-18</revised>
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<bug>898176</bug>
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<access>remote</access>
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<affected>
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<package name="app-arch/tar" auto="yes" arch="*">
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<unaffected range="ge">1.34-r3</unaffected>
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<vulnerable range="lt">1.34-r3</vulnerable>
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</package>
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</affected>
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<background>
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<p>The GNU Tar program provides the ability to create tar archives, as well as various other kinds of manipulation.</p>
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</background>
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<description>
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<p>A vulnerability have been discovered in GNU Tar. Please review the CVE identifier referenced below for details.</p>
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</description>
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<impact type="high">
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<p>GNU Tar has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs via a V7 archive in which mtime has approximately 11 whitespace characters.</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 GNU Tar 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-arch/tar-1.34-r3"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-48303">CVE-2022-48303</uri>
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</references>
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<metadata tag="requester" timestamp="2024-02-18T07:18:24.316864Z">graaff</metadata>
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<metadata tag="submitter" timestamp="2024-02-18T07:18:24.319114Z">graaff</metadata>
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</glsa>
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