UBUNTU-CVE-2023-26151
- 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
- Related
- Published
- 2023-10-03T05:15:00Z
- Modified
- 2025-06-03T17:46:26Z
- 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
- 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
-
- https://ubuntu.com/security/CVE-2023-26151
- https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1013
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1039
- https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262
- https://www.cve.org/CVERecord?id=CVE-2023-26151
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
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