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CVE-2022-25761

nvd nist
Published: Aug 23, 2022Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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.

Affected (6)

Open62541
1 product
Open62541
Fedoraproject
1 product
Fedora
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Open62541
Open62541
Before 1.2.5
Open62541
Version 1.3 rc1
Open62541
Version 1.3 rc2-ef2
Open62541
Version 1.3 rc2-ef
Open62541
Version 1.3 rc2
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Fedora
Version 37

Related CWEs

CWE-770
Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (12)

Source: report@snyk.io
PatchThird Party Advisory
Source: report@snyk.io
PatchThird Party Advisory
Source: report@snyk.io
Release NotesThird Party Advisory
Source: report@snyk.io
Release NotesThird Party Advisory
Source: report@snyk.io
Source: report@snyk.io
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.