freeopcua/opcua-asyncio · Security
asyncua vulnerable to denial of service via infinite loop
- GHSA ID
- GHSA-gfvq-mxw3-mfq3
- CVE ID
- CVE-2023-26151
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
CWEs
- CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-26151 ↗
- 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://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/pypa/advisory-database/tree/main/vulns/asyncua/PYSEC-2023-190.yaml ↗
- https://github.com/advisories/GHSA-gfvq-mxw3-mfq3 ↗