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Priority HIGH 77

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.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00867 Published 2026-09-02 Fixed in 4.2.0 CWE-125