CVE-2026-84484 ION-DTN versions before 4.2.0 contain an out-of-bounds… — CVE Notify — TG.ME

🚨 CVE-2026-84484
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.

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GitHub
GitHub - nasa-jpl/ION-DTN: The Interplanetary Overlay Network (ION) is NASA's open-source software implementation of Delay Tolerant…
The Interplanetary Overlay Network (ION) is NASA's open-source software implementation of Delay Tolerant Networking (DTN). ION development is managed by the Jet Propulsion Laboratory. - nas...
September 2, 2026 20