48 lines
1.7 KiB
XML
48 lines
1.7 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
<glsa id="201612-13">
|
|
<title>nghttp2: Denial of Service</title>
|
|
<synopsis>Nghttp2 is vulnerable to a Denial of Service attack.</synopsis>
|
|
<product type="ebuild">nghttp2</product>
|
|
<announced>2016-12-05</announced>
|
|
<revised count="1">2016-12-05</revised>
|
|
<bug>574780</bug>
|
|
<access>remote</access>
|
|
<affected>
|
|
<package name="net-libs/nghttp2" auto="yes" arch="*">
|
|
<unaffected range="ge">1.7.1</unaffected>
|
|
<vulnerable range="lt">1.7.1</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>Nghttp2 is an implementation of HTTP/2 and its header compression
|
|
algorithm HPACK in C.
|
|
</p>
|
|
</background>
|
|
<description>
|
|
<p>Nghttpd, nghttp, and libnghttp2_asio applications do not limit the
|
|
memory usage for the incoming HTTP header field. If a peer sends a
|
|
specially crafted HTTP/2 HEADERS frame and CONTINUATION frame, they will
|
|
crash with an out of memory error.
|
|
</p>
|
|
</description>
|
|
<impact type="normal">
|
|
<p>A remote attacker could possibly cause a Denial of Service condition.</p>
|
|
</impact>
|
|
<workaround>
|
|
<p>There is no known workaround at this time.</p>
|
|
</workaround>
|
|
<resolution>
|
|
<p>All nghttp2 users should upgrade to the latest version:</p>
|
|
|
|
<code>
|
|
# emerge --sync
|
|
# emerge --ask --oneshot --verbose ">=net-libs/nghttp2-1.7.1"
|
|
</code>
|
|
</resolution>
|
|
<references>
|
|
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-1544">CVE-2016-1544</uri>
|
|
</references>
|
|
<metadata tag="requester" timestamp="2016-11-22T13:39:02Z">whissi</metadata>
|
|
<metadata tag="submitter" timestamp="2016-12-05T01:23:37Z">whissi</metadata>
|
|
</glsa>
|