CVE-2017-7396
Published: 1 April 2017
In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.
Priority
Status
Package | Release | Status |
---|---|---|
tigervnc Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(1.7.0+dfsg-8ubuntu2)
|
|
cosmic |
Not vulnerable
(1.7.0+dfsg-8ubuntu2)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.7.0+dfsg-7)
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Ignored
(end of life)
|
|
Patches: upstream: https://github.com/TigerVNC/tigervnc/pull/436 upstream: https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |