GHSA-mfpj-3qhm-976m

Source
https://github.com/advisories/GHSA-mfpj-3qhm-976m
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-mfpj-3qhm-976m/GHSA-mfpj-3qhm-976m.json
Aliases
  • CVE-2022-25304
Published
2022-08-24T00:00:31Z
Modified
2023-11-08T04:08:45.740861Z
Details

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.

References

Affected packages

PyPI / asyncua

Package

Name
asyncua

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
0.9.96

Affected versions

0.*

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

Database specific 

{
    "last_known_affected_version_range": "<= 0.9.95"
}

PyPI / opcua

Package

Name
opcua

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Last affected
0.98.13

Affected versions

0.*

0.90.4
0.95.0
0.95.1
0.95.2
0.95.3
0.96.0.dev0
0.96.0.dev1
0.96.0.dev3
0.96.0.dev4
0.96.0.dev5
0.98.1
0.98.2
0.98.3
0.98.5rc0
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