<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="202107-22"> <title>InspIRCd: Information disclosure</title> <synopsis>An information disclosure vulnerability in InspIRCd may allow remote attackers to obtain sensitive information. </synopsis> <product type="ebuild">inspircd</product> <announced>2021-07-09</announced> <revised count="1">2021-07-09</revised> <bug>791589</bug> <access>remote</access> <affected> <package name="net-irc/inspircd" auto="yes" arch="*"> <unaffected range="ge">3.10.0</unaffected> <vulnerable range="lt">3.10.0</vulnerable> </package> </affected> <background> <p>InspIRCd is a modular Internet Relay Chat (IRC) server written in C++ which was created from scratch to be stable, modern and lightweight. </p> </background> <description> <p>InspIRCd incorrectly handled malformed PONG messages, resulting in access of freed memory. </p> </description> <impact type="low"> <p>A remote attacker could send crafted packets to the server, possibly allowing them to obtain sensitive information. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All InspIRCd users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-irc/inspircd-3.10.0" </code> </resolution> <references> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-33586">CVE-2021-33586</uri> </references> <metadata tag="requester" timestamp="2021-07-08T23:19:01Z">sam_c</metadata> <metadata tag="submitter" timestamp="2021-07-09T02:55:39Z">sam_c</metadata> </glsa>