DLA-2264-1 advisory

Signed-off-by: Holger Levsen <holger@layer-acht.org>

2 files changed, 72 insertions, 0 deletions

diff --git a/english/lts/security/2020/dla-2264.data b/english/lts/security/2020/dla-2264.data
new file mode 100644
index 00000000000..c4190e660e7
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+<define-tag pagetitle>DLA-2264-1 libvncserver</define-tag>
+<define-tag report_date>2020-06-30</define-tag>
+<define-tag secrefs>CVE-2019-20839 CVE-2020-14397 CVE-2020-14399 CVE-2020-14400 CVE-2020-14401 CVE-2020-14402 CVE-2020-14403 CVE-2020-14404 CVE-2020-14405</define-tag>
+<define-tag packages>libvncserver</define-tag>
+<define-tag isvulnerable>yes</define-tag>
+<define-tag fixed>yes</define-tag>
+<define-tag fixed-section>no</define-tag>
+
+#use wml::debian::security
+
diff --git a/english/lts/security/2020/dla-2264.wml b/english/lts/security/2020/dla-2264.wml
new file mode 100644
index 00000000000..961c552d14e
--- /dev/null
+++ b/english/lts/security/2020/dla-2264.wml
@@ -0,0 +1,62 @@
+<define-tag description>LTS security update</define-tag>
+<define-tag moreinfo>
+
+<p>Several vulnerabilities have been discovered in libVNC (libvncserver Debian package), an
+implemenantation of the VNC server and client protocol.</p>
+
+<ul>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2019-20839">CVE-2019-20839</a>
+
+    <p>libvncclient/sockets.c in LibVNCServer had a buffer overflow via a
+    long socket filename.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14397">CVE-2020-14397</a>
+
+    <p>libvncserver/rfbregion.c had a NULL pointer dereference.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14399">CVE-2020-14399</a>
+
+    <p>Byte-aligned data was accessed through uint32_t pointers in
+    libvncclient/rfbproto.c.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14400">CVE-2020-14400</a>
+
+    <p>Byte-aligned data was accessed through uint16_t pointers in
+    libvncserver/translate.c.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14401">CVE-2020-14401</a>
+
+    <p>libvncserver/scale.c had a pixel_value integer overflow.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14402">CVE-2020-14402</a>
+
+    <p>libvncserver/corre.c allowed out-of-bounds access via encodings.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14403">CVE-2020-14403</a>
+
+    <p>libvncserver/hextile.c allowed out-of-bounds access via encodings.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14404">CVE-2020-14404</a>
+
+    <p>libvncserver/rre.c allowed out-of-bounds access via encodings.</p></li>
+
+<li><a href="https://security-tracker.debian.org/tracker/CVE-2020-14405">CVE-2020-14405</a>
+
+    <p>libvncclient/rfbproto.c does not limit TextChat size.</p></li>
+
+</ul>
+
+<p>For Debian 8 <q>Jessie</q>, these problems have been fixed in version
+0.9.9+dfsg2-6.1+deb8u8.</p>
+
+<p>We recommend that you upgrade your libvncserver packages.</p>
+
+<p>Further information about Debian LTS security advisories, how to apply
+these updates to your system and frequently asked questions can be
+found at: <a href="https://wiki.debian.org/LTS">https://wiki.debian.org/LTS</a></p>
+</define-tag>
+
+# do not modify the following line
+#include "$(ENGLISHDIR)/lts/security/2020/dla-2264.data"
+# $Id: $