High severity7.5NVD Advisory· Published Aug 23, 2022· Updated Jun 17, 2026
CVE-2022-25761
CVE-2022-25761
Description
The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 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
2Patches
Vulnerability mechanics
References
6- github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659cnvdPatchThird Party Advisory
- github.com/open62541/open62541/pull/5173nvdPatchThird Party Advisory
- security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719nvdPatchThird Party Advisory
- github.com/open62541/open62541/releases/tag/v1.2.5nvdRelease NotesThird Party Advisory
- github.com/open62541/open62541/releases/tag/v1.3.1nvdRelease NotesThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/nvd
News mentions
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