High severity7.5NVD Advisory· Published Aug 23, 2022· Updated Jun 17, 2026
CVE-2022-24381
CVE-2022-24381
Description
All versions of package asneg/opcuastack are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
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Affected products
3- cpe:2.3:a:asneg:opc_ua_stack:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735nvdThird Party Advisory
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