CVE-2018-11687

Name: CVE-2018-11687
Creator: NVD / NIST
Published: 2018-08-15T17:29:00.517+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.28%

Last modified Jun 17, 2026

CVE-2018-11687 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.28%

66.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Bitcoin Red Project	Bitcoin Red	All versions

References

https://www.anquanke.com/post/id/147913Third Party Advisory
https://www.anquanke.com/post/id/147913Third Party Advisory

Timeline

Published: Aug 15, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11687?

How severe is CVE-2018-11687?

Severity scoring for CVE-2018-11687 is pending analysis. The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11687?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11687?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST