GHSA-5xc6-fpc7-4qvg

Suggest an improvement
Source
https://github.com/advisories/GHSA-5xc6-fpc7-4qvg
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/04/GHSA-5xc6-fpc7-4qvg/GHSA-5xc6-fpc7-4qvg.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-5xc6-fpc7-4qvg
Aliases
Published
2019-04-08T15:19:01Z
Modified
2024-09-13T14:47:33.488890Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
CoAPthon DoS due to Exceptions
Details

The Serialize.deserialize() method in CoAPthon 3.1, 4.0.0, 4.0.1, and 4.0.2 mishandles certain exceptions, leading to a denial of service in applications that use this library (e.g., the standard CoAP server, CoAP client, CoAP reverse proxy, example collect CoAP server and client) when they receive crafted CoAP messages.

Database specific
{
    "nvd_published_at": null,
    "cwe_ids": [
        "CWE-400",
        "CWE-502"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:17:34Z"
}
References

Affected packages

PyPI / coapthon

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
4.0.2

Affected versions

4.*

4.0.0
4.0.1
4.0.2