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CVE-2026-84484

ION-DTN before 4.2.0 Out-of-Bounds Read via decodeSdnv PUBLISHED

Description (CNA)

ION-DTN versions before 4.2.0 contain an out-of-bounds read vulnerability in the decodeSdnv function that allows unauthenticated remote attackers to read memory by sending truncated SDNV values. Attackers can send a UDP datagram to the LTP link service input port with a truncated SDNV to trigger reads up to nine bytes past buffer boundaries and underflow byte counters.

Affected (CNA)

Vendor / productVersions
nasa-jpl / ION-DTNaffected 0 before 4.2.0

CWE

CWE-125

References

ADP enrichment

CISA-ADP

No English description supplied.