CVE-2013-4627: Bitcoin Core

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in bitcoind and Bitcoin-Qt 0.8.x allows remote attackers to cause a denial of service (memory consumption) via a large amount of tx message data.

Affected products

• Bitcoin Bitcoin Core: version 0.8.0 only; version 0.8.1 only

Published 2013-08-02. Last modified 2026-06-16.