CVE-2023-39945

Malformed serialized data in a data submessage leads to unhandled exception

State: Published
Severity: 8.2 High
Published: Aug 11, 2023
Updated: Feb 13, 2025
Reserved: Aug 7, 2023

Description

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5, a data submessage sent to PDP port raises unhandled `BadParamException` in fastcdr, which in turn crashes fastdds. Versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5 contain a patch for this issue.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H	GitHub_M

Weaknesses

CWE-248 Uncaught Exception

Affected Products

Product	Versions
Fast-DDSeProsima	< 2.6.5Affected >= 2.7.0, < 2.9.2Affected >= 2.10.0, < 2.10.2Affected

References

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