VULNERABILITY INTELLIGENCE

CVE-2018-11687

CVSS score7.5 HIGH
EPSS probability1.43%
CISA KEVNot currently listed
Published2018-08-15
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

An integer overflow in the distributeBTR function of a smart contract implementation for Bitcoin Red (BTCR), an Ethereum ERC20 token, allows the owner to accomplish an unauthorized increase of digital assets by providing a large address[] array, as exploited in the wild in May 2018, aka the "ownerUnderflow" issue.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references