Ubuntu
libvncserver package

libvncserver 0.9.11+dfsg-1ubuntu1.3 source package in Ubuntu

Changelog

libvncserver (0.9.11+dfsg-1ubuntu1.3) bionic-security; urgency=medium

  * SECURITY UPDATE: buffer overflow via a long socket filename
    - debian/patches/CVE-2019-20839.patch: Error out if the unix socket name
      would overflow in libvncclient/sockets.c.
    - CVE-2019-20839
  * SECURITY UPDATE: unaligned accesses in hybiReadAndDecode can lead to a
    crash
    - debian/patches/CVE-2019-20840.patch: Ensure a proper stack alignment in
      libvncserver/websockets.c.
    - CVE-2019-20840
  * SECURITY UPDATE: NULL pointer dereference in region clipping span routine
    - debian/patches/CVE-2020-14397.patch: Add NULL pointer dereference checks
      to libvncserver/rfbregion.c.
    - CVE-2020-14397
  * SECURITY UPDATE: infinite loop due to improperly closed TCP connection
    - debian/patches/CVE-2020-14398.patch: Close the connection after a certain
      number of retries in libvncclient/sockets.c.
    - CVE-2020-14398
  * SECURITY UPDATE: byte-aligned data is accessed through uint32_t pointers
    - debian/patches/CVE-2020-14399.patch: Ensure a proper stack alignment in
      libvncclient/rfbproto.c.
    - CVE-2020-14399
  * SECURITY UPDATE: byte-aligned data is accessed through uint16_t pointers
    - debian/patches/CVE-2020-14400.patch: Ensure a proper stack alignment in
      libvncserver/translate.c.
    - CVE-2020-14400
  * SECURITY UPDATE: integer overflow in bitwise operation on pixel_value
    - debian/patches/CVE-2020-14401.patch: Cast variable to 64 bit before
      performing bitwise operation.
    - CVE-2020-14401
  * SECURITY UPDATE: out-of-bounds access via encodings
    - debian/patches/CVE-2020-14402_CVE-2020-14403_CVE-2020-14404.patch:
      Check bounds before accessing array value in libvncserver/corre.c,
      libvncserver/hextile.c and libvncserver/rre.c
    - CVE-2020-14402
    - CVE-2020-14403
    - CVE-2020-14404
  * SECURITY UPDATE: unchecked TextChat allocation size
    - debian/patches/CVE-2020-14405.patch: Limit max TextChat size in
      libvncclient/rfbproto.c.
    - CVE-2020-14405

 -- Avital Ostromich <email address hidden>  Mon, 13 Jul 2020 16:01:32 -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-1ubuntu1.3.debian.tar.xz 30.9 KiB ff8d3249ab796e0983edc96a6ce661eb4ef46e02214546473ded09d710e305d8
libvncserver_0.9.11+dfsg-1ubuntu1.3.dsc 2.3 KiB 8a9d2322d36bf1bb99db4165d0e906e03377cee226d28518992705b6d1fe4bb4

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.