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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202408-12">
<title>Bitcoin: Denial of Service</title>
<synopsis>A vulnerability has been discovered in Bitcoin, which can lead to a denial of service.</synopsis>
<product type="ebuild">bitcoind</product>
<announced>2024-08-07</announced>
<revised count="1">2024-08-07</revised>
<bug>908084</bug>
<access>remote</access>
<affected>
<package name="net-p2p/bitcoind" auto="yes" arch="*">
<unaffected range="ge">25.0</unaffected>
<vulnerable range="lt">25.0</vulnerable>
</package>
</affected>
<background>
<p>Bitcoin Core consists of both "full-node" software for fully validating the blockchain as well as a bitcoin wallet.</p>
</background>
<description>
<p>Please review the CVE identifier referenced below for details.</p>
</description>
<impact type="normal">
<p>Bitcoin Core, when debug mode is not used, allows attackers to cause a denial of service (CPU consumption) because draining the inventory-to-send queue is inefficient, as exploited in the wild in May 2023.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Bitcoin users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-p2p/bitcoind-25.0"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-33297">CVE-2023-33297</uri>
</references>
<metadata tag="requester" timestamp="2024-08-07T12:34:53.892565Z">graaff</metadata>
<metadata tag="submitter" timestamp="2024-08-07T12:34:53.895329Z">graaff</metadata>
</glsa>
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