CVE-2021-4300 ghostlander Halcyon Block Verification main.cpp AddToBlockIndex access control

A vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block Verification. The manipulation leads to improper access controls. The attack can be launched...

CVE-2021-4300

CVE-2021-4300 affects ghostlander Halcyon. The vulnerability targets CBlock::AddToBlockIndex in src/main.cpp (Block Verification) and leads to improper access controls. Exploitation can be performed remotely. A fix is available by upgrading to version 1.1.1.0-hal, with patch identifier 0675b25ae9...