Medium severity5.3NVD Advisory· Published Oct 3, 2023· Updated Jun 17, 2026
CVE-2023-26151
CVE-2023-26151
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
asyncuaPyPI | < 0.9.96 | 0.9.96 |
Affected products
3- asyncua/asyncuadescription
Patches
Vulnerability mechanics
References
9- github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262nvdPatchWEB
- github.com/FreeOpcUa/opcua-asyncio/pull/1039nvdPatchWEB
- gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8nvdExploitThird Party AdvisoryWEB
- github.com/FreeOpcUa/opcua-asyncio/issues/1013nvdExploitIssue TrackingThird Party AdvisoryWEB
- security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-gfvq-mxw3-mfq3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-26151ghsaADVISORY
- github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96nvdProductRelease NotesWEB
- github.com/pypa/advisory-database/tree/main/vulns/asyncua/PYSEC-2023-190.yamlghsaWEB
News mentions
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