CVSS 3.1 Score 7.5 of 10 (high)


Published Oct 16, 2023
Updated: Nov 28, 2023
CWE ID 416
CWE ID 415
CWE ID 590


CVE-2023-42459 is a vulnerability affecting Fast DDS, a C++ implementation of the Data Distribution Service (DDS) standard. In specific versions, sending certain DATA submessages to a discovery locator can trigger a free error, potentially leading to a double free and remote crashing of the Fast-DDS process. This vulnerability has a high severity rating, with a base score of 7.5. The affected products include various versions of saj_uU, saj_uV, saj_uR, saj_uS, saj_uT, tGz61e, tGz61f, mkBCct, and others. To remediate this issue, users are advised to upgrade to versions 2.12.0, 2.11.3, 2.10.3, or 2.6.7 as there are no known workarounds for this vulnerability.


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