UBUNTU-CVE-2023-26151

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Source
https://ubuntu.com/security/CVE-2023-26151
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26151.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-26151
Upstream
Published
2023-10-03T05:15:00Z
Modified
2025-09-08T16:56:10Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.

References

Affected packages

Ubuntu:Pro:18.04:LTS / python-opcua

Package

Name
python-opcua
Purl
pkg:deb/ubuntu/python-opcua@0.90.3-1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

0.*

0.90.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-opcua",
            "binary_version": "0.90.3-1"
        },
        {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.90.3-1"
        },
        {
            "binary_name": "python3-opcua",
            "binary_version": "0.90.3-1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / python-opcua

Package

Name
python-opcua
Purl
pkg:deb/ubuntu/python-opcua@0.98.9-1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

0.*

0.98.6-3
0.98.6-3ubuntu1
0.98.9-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.98.9-1"
        },
        {
            "binary_name": "python3-opcua",
            "binary_version": "0.98.9-1"
        }
    ]
}

Ubuntu:22.04:LTS / python-opcua

Package

Name
python-opcua
Purl
pkg:deb/ubuntu/python-opcua@0.98.11-1ubuntu1?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*

0.98.11-1
0.98.11-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.98.11-1ubuntu1"
        },
        {
            "binary_name": "python3-opcua",
            "binary_version": "0.98.11-1ubuntu1"
        }
    ]
}