<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201612-20"> <title>jq: Buffer overflow</title> <synopsis>A buffer overflow in jq might allow remote attackers to execute arbitrary code. </synopsis> <product type="ebuild">jq</product> <announced>2016-12-08</announced> <revised count="1">2016-12-08</revised> <bug>580606</bug> <access>remote</access> <affected> <package name="app-misc/jq" auto="yes" arch="*"> <unaffected range="ge">1.5-r2</unaffected> <vulnerable range="lt">1.5-r2</vulnerable> </package> </affected> <background> <p>jq is a lightweight and flexible command-line JSON processor.</p> </background> <description> <p>An off-by-one error was discovered in the tokenadd function in jv_parse.c which triggers a heap-based buffer overflow. </p> </description> <impact type="normal"> <p>A remote attacker could trick a victim into processing a specially crafted JSON file, possibly resulting in the execution of arbitrary code with the privileges of the process. Additionally, a remote attacker could cause a Denial of Service condition. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All jq users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=app-misc/jq-1.5-r2" </code> </resolution> <references> <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8863"> CVE-2015-8863 </uri> </references> <metadata tag="requester" timestamp="2016-11-29T20:07:39Z">whissi</metadata> <metadata tag="submitter" timestamp="2016-12-08T13:09:23Z">whissi</metadata> </glsa>