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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202208-19">
<title>aiohttp: Open redirect vulnerability</title>
<synopsis>An open redirect vulnerability has been discovered in aiohttp.</synopsis>
<product type="ebuild">aiohttp</product>
<announced>2022-08-10</announced>
<revised count="1">2022-08-10</revised>
<bug>772932</bug>
<access>remote</access>
<affected>
<package name="dev-python/aiohttp" auto="yes" arch="*">
<unaffected range="ge">3.7.4</unaffected>
<vulnerable range="lt">3.7.4</vulnerable>
</package>
</affected>
<background>
<p>aiohttp is an asynchronous HTTP client/server framework for asyncio and Python.</p>
</background>
<description>
<p>A bug in aiohttp.web_middlewares.normalize_path_middleware creates an open redirect vulnerability.</p>
</description>
<impact type="low">
<p>An attacker use this vulnerability to craft a link that, while appearing to be a link to an aiohttp-based website, redirects users to an arbitrary attacker-controlled URL.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All aiohttp users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-python/aiohttp-3.7.4"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21330">CVE-2021-21330</uri>
<uri>GHSA-v6wp-4m6f-gcjg</uri>
</references>
<metadata tag="requester" timestamp="2022-08-10T22:31:38.516415Z">ajak</metadata>
<metadata tag="submitter" timestamp="2022-08-10T22:31:38.521134Z">ajak</metadata>
</glsa>
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