EUVD-2026-18570

Swift Crypto: X-Wing HPKE Decapsulation Accepts Malformed Ciphertext Length...

CVE-2026-28815

A remote attacker can supply a short X-Wing HPKE encapsulated key and trigger an out-of-bounds read in the C decapsulation path, potentially causing a crash or memory disclosure depending on runtime protections. This issue is fixed in swift-crypto version 4.3.1...