CVE-2017-5884
Published: 7 February 2017
gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile.
Priority
Status
Package | Release | Status |
---|---|---|
gtk-vnc Launchpad, Ubuntu, Debian |
precise |
Released
(0.5.0-1ubuntu1.1)
|
trusty |
Released
(0.5.3-0ubuntu2.1)
|
|
upstream |
Released
(0.6.0-3)
|
|
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=ea0386933214c9178aaea9f2f85049ea3fa3e14a |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |