CVE-2023-39949

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-39949
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-39949.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-39949
Aliases
  • GHSA-3jv9-j9x3-95cg
Downstream
Published
2023-08-11T13:55:14Z
Modified
2025-10-15T02:42:43.392051Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Improper validation of sequence numbers leading to remotely reachable assertion failure
Details

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5, improper validation of sequence numbers may lead to remotely reachable assertion failure. This can remotely crash any Fast-DDS process. Versions 2.9.1 and 2.6.5 contain a patch for this issue.

References

Affected packages

Git / github.com/eProsima/Fast-DDS

Affected ranges

Type
GIT
Repo
https://github.com/eProsima/Fast-DDS
Events
Type
GIT
Repo
https://github.com/eProsima/Fast-DDS
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed