UBUNTU-CVE-2026-120067

Source
https://ubuntu.com/security/CVE-2026-120067
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-120067
Upstream
  • CVE-2026-120067
Published
2026-11-03T00:00:00Z
Modified
2026-11-04T03:30:35Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

For updatable cursors, which are enabled by default, psqlODBC adds hidden ctid and, for tables with OIDs, oid columns to the query. It copies each value into a 32-byte stack buffer using the length the server sent, without checking it against the buffer size, so a value of 32 bytes or more writes past the buffer. A server not trusted under current SSL settings can send such a value. So can any database user who can create a view with its own column named ctid that the application reads with an updatable cursor. Builds with _FORTIFY_SOURCE abort; other builds overwrite adjacent stack memory. Versions before psqlODBC 18.00.0006 are affected.

References

Affected packages

Ubuntu:16.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:09.*
1:09.03.0300-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:09.03.0300-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:18.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:09.*
1:09.06.0410-1
1:10.*
1:10.00.0000-1
1:10.01.0000-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:10.01.0000-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:20.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:11.*
1:11.00.0000-1
1:12.*
1:12.00.0000-1
1:12.01.0000-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:12.01.0000-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:22.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:13.*
1:13.00.0000-1
1:13.02.0000-1
1:13.02.0000-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:13.02.0000-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:24.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:15.*
1:15.00.0000-1
1:16.*
1:16.00.0000-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:16.00.0000-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:26.04:LTS
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:17.*
1:17.00.0006-2
1:17.00.0007-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:17.00.0007-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"
Ubuntu:26.10
psqlodbc

Package

Name
psqlodbc
Purl
pkg:deb/ubuntu/psqlodbc?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:17.*
1:17.00.0007-1
1:18.*
1:18.00.0001-1
1:18.00.0002-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "odbc-postgresql",
            "binary_version": "1:18.00.0002-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-120067.json"