<?xml version="1.0" encoding="utf-8"?>
  <?xml-stylesheet type="text/xsl" href="sa-render.xsl"?>
  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE1-SA-2022-0017</id>
    <title>An update for libvncserver is now available for HCE 1.1</title>
    <severity>Critical</severity>
    <release>HCE 1.1</release>
    <issued date="2022-10-18 09:08:05"/>
    <updated date="2022-10-18 09:08:05"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2020-14398" id="CVE-2020-14398" title="CVE-2020-14398 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2016-9941" id="CVE-2016-9941" title="CVE-2016-9941 Base Score: 9.8 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2020-14397" id="CVE-2020-14397" title="CVE-2020-14397 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. (CVE-2020-14398)

Heap-based buffer overflow in rfbproto.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message containing a subrectangle outside of the client drawing area. (CVE-2016-9941)

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. (CVE-2020-14397)
</description>
    <pkglist>
      <collection short="HCE 1.1" package="libvncserver">
        <name>HCE 1.1</name>
        <package arch="x86_64" name="libvncserver" version="0.9.9" release="14.hce1c.2">
          <filename>libvncserver-0.9.9-14.hce1c.2.x86_64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
