Vulnerability Details CVE-2025-62799
Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group
). Prior to versions 3.4.1, 3.3.1, and 2.6.11, a heap buffer overflow exists in the Fast-DDS DATA_FRAG receive path. An un
authenticated sender can transmit a single malformed RTPS DATA_FRAG packet where `fragmentSize` and `sampleSize` are craft
ed to violate internal assumptions. Due to a 4-byte alignment step during fragment metadata initialization, the code write
s past the end of the allocated payload buffer, causing immediate crash (DoS) and potentially enabling memory corruption (
RCE risk). Versions 3.4.1, 3.3.1, and 2.6.11 patch the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.2%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2025-62799
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cpe:2.3:a:eprosima:fast_dds:-
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cpe:2.3:a:eprosima:fast_dds:0.3.0
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cpe:2.3:a:eprosima:fast_dds:0.3.1
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cpe:2.3:a:eprosima:fast_dds:0.4.0
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cpe:2.3:a:eprosima:fast_dds:0.5.0
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cpe:2.3:a:eprosima:fast_dds:0.5.1
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cpe:2.3:a:eprosima:fast_dds:0.5.2
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cpe:2.3:a:eprosima:fast_dds:1.0.0
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cpe:2.3:a:eprosima:fast_dds:1.0.6
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cpe:2.3:a:eprosima:fast_dds:1.1.0
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cpe:2.3:a:eprosima:fast_dds:1.10.0
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cpe:2.3:a:eprosima:fast_dds:1.10.1
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cpe:2.3:a:eprosima:fast_dds:1.2.0
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cpe:2.3:a:eprosima:fast_dds:1.3.0
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cpe:2.3:a:eprosima:fast_dds:1.3.1
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cpe:2.3:a:eprosima:fast_dds:1.4.0
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cpe:2.3:a:eprosima:fast_dds:1.5.0
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cpe:2.3:a:eprosima:fast_dds:1.6.0
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cpe:2.3:a:eprosima:fast_dds:1.7.0
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cpe:2.3:a:eprosima:fast_dds:1.7.1
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cpe:2.3:a:eprosima:fast_dds:1.7.2
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cpe:2.3:a:eprosima:fast_dds:1.7.3
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cpe:2.3:a:eprosima:fast_dds:1.8.0
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cpe:2.3:a:eprosima:fast_dds:1.8.0-2
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cpe:2.3:a:eprosima:fast_dds:1.8.1
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cpe:2.3:a:eprosima:fast_dds:1.8.2
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cpe:2.3:a:eprosima:fast_dds:1.8.3
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cpe:2.3:a:eprosima:fast_dds:1.8.4
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cpe:2.3:a:eprosima:fast_dds:1.8.5
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cpe:2.3:a:eprosima:fast_dds:1.9.0
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cpe:2.3:a:eprosima:fast_dds:1.9.1
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cpe:2.3:a:eprosima:fast_dds:1.9.2
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cpe:2.3:a:eprosima:fast_dds:1.9.3
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cpe:2.3:a:eprosima:fast_dds:1.9.4
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cpe:2.3:a:eprosima:fast_dds:1.9.5
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cpe:2.3:a:eprosima:fast_dds:2.0.0
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cpe:2.3:a:eprosima:fast_dds:2.0.1
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cpe:2.3:a:eprosima:fast_dds:2.0.2
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cpe:2.3:a:eprosima:fast_dds:2.0.3
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cpe:2.3:a:eprosima:fast_dds:2.1.0
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cpe:2.3:a:eprosima:fast_dds:2.1.1
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cpe:2.3:a:eprosima:fast_dds:2.1.2
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cpe:2.3:a:eprosima:fast_dds:2.1.3
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cpe:2.3:a:eprosima:fast_dds:2.1.4
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cpe:2.3:a:eprosima:fast_dds:2.2.0
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cpe:2.3:a:eprosima:fast_dds:2.2.1
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cpe:2.3:a:eprosima:fast_dds:2.3.0
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cpe:2.3:a:eprosima:fast_dds:2.3.0-1
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cpe:2.3:a:eprosima:fast_dds:2.3.01
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cpe:2.3:a:eprosima:fast_dds:2.3.1
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cpe:2.3:a:eprosima:fast_dds:2.3.2
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cpe:2.3:a:eprosima:fast_dds:2.3.3
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cpe:2.3:a:eprosima:fast_dds:2.3.4
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cpe:2.3:a:eprosima:fast_dds:2.3.5
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cpe:2.3:a:eprosima:fast_dds:2.3.6
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cpe:2.3:a:eprosima:fast_dds:2.4.0
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cpe:2.3:a:eprosima:fast_dds:2.4.1
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cpe:2.3:a:eprosima:fast_dds:2.4.2
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cpe:2.3:a:eprosima:fast_dds:2.5.0
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cpe:2.3:a:eprosima:fast_dds:2.5.1
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cpe:2.3:a:eprosima:fast_dds:2.5.2
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cpe:2.3:a:eprosima:fast_dds:2.6.0
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cpe:2.3:a:eprosima:fast_dds:2.6.1
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cpe:2.3:a:eprosima:fast_dds:2.6.10
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cpe:2.3:a:eprosima:fast_dds:2.6.2
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cpe:2.3:a:eprosima:fast_dds:2.6.3
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cpe:2.3:a:eprosima:fast_dds:2.6.4
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cpe:2.3:a:eprosima:fast_dds:2.6.5
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cpe:2.3:a:eprosima:fast_dds:2.6.6
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cpe:2.3:a:eprosima:fast_dds:2.6.7
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cpe:2.3:a:eprosima:fast_dds:2.6.8
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cpe:2.3:a:eprosima:fast_dds:3.0.0
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cpe:2.3:a:eprosima:fast_dds:3.0.1
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cpe:2.3:a:eprosima:fast_dds:3.0.2
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cpe:2.3:a:eprosima:fast_dds:3.1.0
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cpe:2.3:a:eprosima:fast_dds:3.1.1
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cpe:2.3:a:eprosima:fast_dds:3.1.2
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cpe:2.3:a:eprosima:fast_dds:3.2.0
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cpe:2.3:a:eprosima:fast_dds:3.2.1
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cpe:2.3:a:eprosima:fast_dds:3.4.0
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:debian:debian_linux:12.0
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cpe:2.3:o:debian:debian_linux:13.0