Ecosyste.ms: Advisories

An open API service providing security vulnerability metadata for many open source software ecosystems.

Security Advisories: GSA_kwCzR0hTQS1tZnBqLTNxaG0tOTc2bc4AAuaZ

Uncontrolled Resource Consumption in asyncua and opcua

All versions of package opcua; all versions of package asyncua 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.

Permalink: https://github.com/advisories/GHSA-mfpj-3qhm-976m
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1tZnBqLTNxaG0tOTc2bc4AAuaZ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 1 year ago
Updated: about 1 year ago


CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-mfpj-3qhm-976m, CVE-2022-25304
References: Repository: https://github.com/FreeOpcUa/python-opcua
Blast Radius: 14.4

Affected Packages

pypi:asyncua
Dependent packages: 8
Dependent repositories: 46
Downloads: 151,229 last month
Affected Version Ranges: <= 0.9.95
Fixed in: 0.9.96
All affected versions: 0.5.0, 0.5.1, 0.6.0, 0.6.1, 0.8.0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.6, 0.9.8, 0.9.9, 0.9.10, 0.9.11, 0.9.12, 0.9.14, 0.9.90, 0.9.91, 0.9.92, 0.9.93, 0.9.94, 0.9.95
All unaffected versions: 0.9.96, 0.9.97, 0.9.98, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.1.0
pypi:opcua
Dependent packages: 9
Dependent repositories: 83
Downloads: 29,111 last month
Affected Version Ranges: <= 0.98.13
No known fixed version
All affected versions: 0.90.4, 0.95.0, 0.95.1, 0.95.2, 0.95.3, 0.98.1, 0.98.2, 0.98.3, 0.98.5, 0.98.6, 0.98.7, 0.98.8, 0.98.9, 0.98.10, 0.98.11, 0.98.12, 0.98.13