CVE-2023-39949

Improper validation of sequence numbers leading to remotely reachable assertion failure

CVSS 7.5 HIGHEPSS 0.9%CWE-617

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

eProsima · Fast-DDS

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Referências

https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059 https://github.com/eProsima/Fast-DDS/issues/3236 https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg https://www.debian.org/security/2023/dsa-5481