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CVE-2017-1000044

Published: 17 July 2017

gtk-vnc 0.4.2 and older doesn't check framebuffer boundaries correctly when updating framebuffer which may lead to memory corruption when rendering

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
gtk-vnc
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist
(trusty was not-affected [0.5.3-0ubuntu2.1])
upstream
Released (0.4.3-1)
xenial Not vulnerable

yakkety Not vulnerable

zesty Not vulnerable

Patches:
upstream: https://git.gnome.org/browse/gtk-vnc/commit/?id=f3fc5e57a78d4be9872f1394f697b9929873a737

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