[libvirt] [PATCH security-notice 2/4] LSN-2018-0002 / CVE-2018-5748 - QEMU monitor denial of service

Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- notices/2018/0002.xml | 274 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 274 insertions(+) create mode 100644 notices/2018/0002.xml diff --git a/notices/2018/0002.xml b/notices/2018/0002.xml new file mode 100644 index 0000000..8b8e069 --- /dev/null +++ b/notices/2018/0002.xml @@ -0,0 +1,274 @@ +<security-notice xmlns="http://security.libvirt.org/xmlns/security-notice/1.0"> + <id>2018-0002</id> + + <summary>QEMU monitor denial of service</summary> + + <description> + <![CDATA[The libvirt code that reads data from the QEMU monitor will read + data until encountering a newline, buffering all data in memory + with no upper limit applied.]]> + </description> + + <impact> + <![CDATA[A malicious QEMU process can cause the libvirtd daemon to consume + an arbitrary amount of memory by sending lots of data without any newline + characters.]]> + </impact> + + <workaround> + <![CDATA[There is no practical workaround to prevent this happening, though to + exploit it a user would have to first break out of the guest into QEMU]]> + </workaround> + + <credits> + <reporter> + <name>Peter Krempa</name> + <email&gt;pkrempa(a)redhat.com&lt;/email&gt; + </reporter> + <reporter> + <name>Daniel P. Berrangé</name> + <email&gt;berrange(a)redhat.com&lt;/email&gt; + </reporter> + <patcher> + <name>Daniel P. Berrangé</name> + <email&gt;berrange(a)redhat.com&lt;/email&gt; + </patcher> + </credits> + + <lifecycle> + <reported>20171221</reported> + <published>20171221</published> + <fixed>20180118</fixed> + </lifecycle> + + <reference> + <advisory type="CVE" id="2018-5748"/> + </reference> + + <product name="libvirt"> + <repository>libvirt.git</repository> + <branch> + <name>master</name> + <tag state="vulnerable">v0.2.0</tag> + <tag state="vulnerable">v0.2.1</tag> + <tag state="vulnerable">v0.2.2</tag> + <tag state="vulnerable">v0.2.3</tag> + <tag state="vulnerable">v0.3.0</tag> + <tag state="vulnerable">v0.3.1</tag> + <tag state="vulnerable">v0.3.2</tag> + <tag state="vulnerable">v0.3.3</tag> + <tag state="vulnerable">v0.4.1</tag> + <tag state="vulnerable">v0.4.2</tag> + <tag state="vulnerable">v0.4.4</tag> + <tag state="vulnerable">v0.4.6</tag> + <tag state="vulnerable">v0.5.0</tag> + <tag state="vulnerable">v0.5.1</tag> + <tag state="vulnerable">v0.6.0</tag> + <tag 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+</security-notice> -- 2.14.3