CVE-2023-39534highCWE-617

CVE-2023-39534: high-severity vulnerability in eProsima Fast-DDS

Malformed GAP submessage triggers assertion failure

Published · Updated

Follow this CVE+ Monitor Fast-DDS+ Monitor fastdds

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.0%
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0, 2.9.2, and 2.6.5, a malformed GAP submessage can trigger assertion failure, crashing FastDDS. Version 2.10.0, 2.9.2, and 2.6.5 contain a patch for this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
eProsima · Fast-DDS
Related CVEs — eProsima Fast-DDS

In the same product, most dangerous first.

CVE-2023-39949HIGHImproper validation of sequence numbers leading to remotely reachable assertion failureEPSS 1.0%CVE-2023-39948HIGHUncaught fastcdr exception (Unexpected CDR type received) crashing fastddsEPSS 1.0%CVE-2023-42459HIGHMalformed DATA submessage leads to bad-free error in Fast-DDSEPSS 1.0%CVE-2023-39947HIGHAnother heap overflow in push_back_helperEPSS 1.0%CVE-2024-28231CRITICALManipulated DATA Submessage causes a heap-buffer-overflow errorEPSS 0.9%CVE-2023-39945HIGHMalformed serialized data in a data submessage leads to unhandled exceptionEPSS 0.9%