CVE-2022-25761
HIGHOpen62541 < 1.2.5 - Resource Allocation Without Limits
Title source: ruleDescription
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.
References (6)
Core 6
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/
Patch, Third Party Advisory
https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c
Patch, Third Party Advisory
https://github.com/open62541/open62541/pull/5173
Release Notes, Third Party Advisory
https://github.com/open62541/open62541/releases/tag/v1.2.5
Release Notes, Third Party Advisory
https://github.com/open62541/open62541/releases/tag/v1.3.1
Patch, Third Party Advisory
https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719
Scores
CVSS v3
7.5
EPSS
0.0088
EPSS Percentile
75.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-770
Status
published
Products (3)
fedoraproject/fedora
37
open62541/open62541
1.3 rc1 (4 CPE variants)
open62541/open62541
< 1.2.5
Published
Aug 23, 2022
Tracked Since
Feb 18, 2026