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NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
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 se… https://www.cve.org/CVERecord?id=CVE-2026-84484
Post summary
The text announces CVE‑2026‑84484, describing an out‑of‑bounds read vulnerability in ION‑DTN prior to v4.2.0, but does not mention a PoC, exploit, patch, or evidence of real‑world exploitation.