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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="202007-50">
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<title>GLib Networking: Improper certificate validation</title>
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<synopsis>GLib Networking was not properly verifying TLS certificates in all
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circumstances, possibly allowing an integrity/confidentiality compromise.
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</synopsis>
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<product type="ebuild">glib-networking</product>
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<announced>2020-07-27</announced>
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<revised count="1">2020-07-27</revised>
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<bug>725880</bug>
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<access>remote</access>
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<affected>
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<package name="net-libs/glib-networking" auto="yes" arch="*">
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<unaffected range="ge">2.62.4</unaffected>
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<vulnerable range="lt">2.62.4</vulnerable>
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</package>
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</affected>
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<background>
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<p>Network-related giomodules for glib</p>
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</background>
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<description>
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<p>GTlsClientConnection skips hostname verification of the server’s TLS
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certificate if the application fails to specify the expected server
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identity.
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</p>
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</description>
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<impact type="normal">
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<p>There may be a breach of integrity or confidentiality in connections
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made using GLib Networking.
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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 GLib Networking 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 ">=net-libs/glib-networking-2.62.4"
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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-2020-13645">CVE-2020-13645</uri>
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</references>
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<metadata tag="requester" timestamp="2020-07-26T05:58:10Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-07-27T01:34:12Z">sam_c</metadata>
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</glsa>
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