USN-5965-1

Source
https://ubuntu.com/security/notices/USN-5965-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5965-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5965-1
Related
Published
2023-03-21T01:41:15.441029Z
Modified
2023-03-21T01:41:15.441029Z
Summary
tigervnc vulnerability
Details

It was discovered that TigerVNC mishandled TLS certificate exceptions. An attacker could use this vulnerability to impersonate any server after a client had added an exception and obtain sensitive information.

References

Affected packages

Ubuntu:Pro:20.04:LTS / tigervnc

Package

Name
tigervnc
Purl
pkg:deb/ubuntu/tigervnc@1.10.1+dfsg-3ubuntu0.1+esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10.1+dfsg-3ubuntu0.1+esm2

Affected versions

1.*

1.9.0+dfsg-3
1.9.0+dfsg-4
1.10.1+dfsg-1
1.10.1+dfsg-2
1.10.1+dfsg-3

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-common"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-common-dbgsym"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-scraping-server"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-scraping-server-dbgsym"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-standalone-server"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-standalone-server-dbgsym"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-viewer"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-viewer-dbgsym"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-xorg-extension"
        },
        {
            "binary_version": "1.10.1+dfsg-3ubuntu0.1+esm2",
            "binary_name": "tigervnc-xorg-extension-dbgsym"
        }
    ]
}