Ubuntu
libvncserver package

libvncserver 0.9.11+dfsg-1ubuntu1.2 source package in Ubuntu

Changelog

libvncserver (0.9.11+dfsg-1ubuntu1.2) bionic-security; urgency=medium

  * SECURITY UPDATE: null pointer dereference in HandleZlibBPP function which
    results in DoS
    - debian/patches/CVE-2019-15680.patch: prevent dereferencing of null
      pointers during decoding in libvncclient/zlib.c and libvncclient/zrle.c.
    - CVE-2019-15680
  * SECURITY UPDATE: memory leak allows an attacker to read stack memory
    resulting in possible information disclosure
    - debian/patches/CVE-2019-15681.patch: clear a block of memory for the sct
      variable in libvncserver/rfbserver.c.
    - CVE-2019-15681
  * SECURITY UPDATE: heap buffer overflow caused by large cursor sizes
    - debian/patches/CVE-2019-15690_CVE-2019-20788.patch: limit the size of
      cursor in libvncclient/cursor.c.
    - CVE-2019-15690
    - CVE-2019-20788
  * SECURITY UPDATE: heap-based buffer overflow which allowed easy modification
    of a return address via an overwritten function pointer
    - debian/patches/CVE-2017-18922.patch: fix buffer overflow within the
      websocket decoding functionality in libvncserver/websockets.c.
    - CVE-2017-18922

 -- Avital Ostromich <email address hidden>  Tue, 30 Jun 2020 11:54:51 -0400

Upload details

Uploaded by:
Avital Ostromich
Uploaded to:
Bionic
Original maintainer:
Ubuntu Developers
Architectures:
any
Section:
libs
Urgency:
Medium Urgency

See full publishing history Publishing

Series Pocket Published Component Section

Downloads

File Size SHA-256 Checksum
libvncserver_0.9.11+dfsg.orig.tar.gz 513.4 KiB ea27be2b923cc5e89fb2d93415fdc2373c90cdd2379cf9c671fa234482c69509
libvncserver_0.9.11+dfsg-1ubuntu1.2.debian.tar.xz 27.2 KiB 11e3deaad0c7867615337661d5675c26924213e1f5235049e60059fd4d7a805a
libvncserver_0.9.11+dfsg-1ubuntu1.2.dsc 2.3 KiB 3dada0d44b078db4c07fa7202c72e5886979970e86f92d453ececb3eef08193a

View changes file

Binary packages built by this source

libvncclient1: API to write one's own VNC server - client library

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This package provides the client library.

libvncclient1-dbg: debugging symbols for libvncclient

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This package contains the debugging symbols for libvncclient.

libvncserver-config: API to write one's own VNC server - library utility

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This package provides libvncserver-config utility, needed to obtain some
 option of the libvncserver library.

libvncserver-dev: API to write one's own VNC server - development files

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This is the development package which contains headers and static libraries
 for libvncserver.

libvncserver1: API to write one's own VNC server

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This package provides the server library.

libvncserver1-dbg: debugging symbols for libvncserver

 LibVNCServer makes writing a VNC server (or more correctly, a program
 exporting a framebuffer via the Remote Frame Buffer protocol) easy. It hides
 the programmer from the tedious task of managing clients and compression.
 .
 This package contains the debugging symbols for libvncserver.