55 lines
1.8 KiB
XML
55 lines
1.8 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="202003-31">
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<title>gdb: Buffer overflow</title>
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<synopsis>A buffer overflow in gdb might allow a remote attacker to cause a
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Denial of Service condition.
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</synopsis>
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<product type="ebuild">gdb</product>
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<announced>2020-03-15</announced>
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<revised count="1">2020-03-15</revised>
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<bug>690582</bug>
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<access>local, remote</access>
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<affected>
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<package name="sys-devel/gdb" auto="yes" arch="*">
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<unaffected range="ge">9.1</unaffected>
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<vulnerable range="lt">9.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>gdb is the GNU project’s debugger, facilitating the analysis and
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debugging of applications. The BFD library provides a uniform method of
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accessing a variety of object file formats.
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</p>
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</background>
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<description>
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<p>It was discovered that gdb didn’t properly validate the ELF section
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sizes from input file.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could entice a user to open a specially crafted ELF
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binary using gdb, possibly resulting in information disclosure or a
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Denial of Service condition.
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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 gdb 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 ">=sys-devel/gdb-9.1"
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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-2019-1010180">
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CVE-2019-1010180
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</uri>
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</references>
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<metadata tag="requester" timestamp="2020-03-15T19:07:24Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-03-15T19:13:13Z">whissi</metadata>
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</glsa>
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