UBUNTU-CVE-2017-7396

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Source

https://ubuntu.com/security/CVE-2017-7396

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7396.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2017-7396

Upstream

CVE-2017-7396

Withdrawn

2025-07-18T16:43:56Z

Published

2017-04-01T02:59:00Z

Modified

2025-07-16T07:51:31.447183Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.

References

Affected packages

Ubuntu:18.04:LTS / tigervnc

Package

Name: tigervnc
Purl: pkg:deb/ubuntu/tigervnc@1.7.0+dfsg-8ubuntu2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.7.0+dfsg-8ubuntu2

Affected versions

1.*

1.7.0+dfsg-7ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "tigervnc-common",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-common-dbgsym",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-scraping-server",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-scraping-server-dbgsym",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-standalone-server",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-standalone-server-dbgsym",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-viewer",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-viewer-dbgsym",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-xorg-extension",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        },
        {
            "binary_name": "tigervnc-xorg-extension-dbgsym",
            "binary_version": "1.7.0+dfsg-8ubuntu2"
        }
    ]
}