{"schemaVersion":3,"id":"CVE-2026-77584","aliases":["UBUNTU-CVE-2026-77584","DEBIAN-CVE-2026-77584"],"status":"published","duplicateOf":null,"title":null,"description":"Tor before 0.4.9.10 did not reject a CONFLUX_LINK cell that arrives on a circuit which already has attached streams. A malicious client could send a RELAY_COMMAND_BEGIN before the CONFLUX_LINK on the same circuit, attaching an exit stream that would later end up orphan leaving a dangling circuit back-pointer and a use-after-free (UAF) when the circuit is freed. 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