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CVE-2023-26151
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…
Medium5.3EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- snyk
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| snykCNA (assigner) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.2% · top 32% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
asyncua
- affected < 0.9.96
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIasyncuaGHSA-gfvq-mxw3-mfq3 (opens in a new tab)
References (6)
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709 (opens in a new tab)x_transferred
- https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8 (opens in a new tab)x_transferred
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1013 (opens in a new tab)x_transferred
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1039 (opens in a new tab)x_transferred
- https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262 (opens in a new tab)x_transferred
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-gfvq-mxw3-mfq3 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-26151)Record last updated .