CVE-2017-5885
Published: 7 February 2017
Multiple integer overflows in the (1) vnc_connection_server_message and (2) vnc_color_map_set functions in gtk-vnc before 0.7.0 allow remote servers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving SetColorMapEntries, which triggers a buffer overflow.
Priority
Status
Package | Release | Status |
---|---|---|
gtk-vnc Launchpad, Ubuntu, Debian |
upstream |
Released
(0.6.0-3)
|
precise |
Released
(0.5.0-1ubuntu1.1)
|
|
trusty |
Does not exist
(trusty was released [0.5.3-0ubuntu2.1])
|
|
xenial |
Released
(0.5.3-1.3ubuntu2.1)
|
|
yakkety |
Released
(0.6.0-1ubuntu1.1)
|
|
Patches: upstream: https://git.gnome.org/browse/gtk-vnc/commit/?id=661a676e556fef17e53c09b9e2656adc80eb0acf upstream: https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |