CVE-2026-71832: Divide by Zero

Q: Which deployments are exposed to this denial-of-service issue?

Aria2 version 1.37.0 and below is affected. The issue is reachable by a remote malicious user.

Q: What is the expected impact of successful exploitation?

Successful exploitation allows a remote malicious user to cause a denial of service through a divide-by-zero issue in src/bittorrent_helper.cc.

Published Aug 24, 2026

Updated

Aria2 version 1.37.0 and below is affected by a Divide By Zero issue in src/bittorrenthelper.cc, which allows a remote malicious user to cause a Denial of Service

Affected Software

1 affected component

Aria2 aria2<=1.37.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade aria2 to a version that resolves this vulnerability.
Fixed in 1.37.0 and below

Event History

Aug 24, 2026

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

via NVD·07:16 PM

Description

Frequently Asked Questions

Which deployments are exposed to this denial-of-service issue?

Aria2 version 1.37.0 and below is affected. The issue is reachable by a remote malicious user.

What is the expected impact of successful exploitation?

Successful exploitation allows a remote malicious user to cause a denial of service through a divide-by-zero issue in src/bittorrent_helper.cc.

CVE-2026-71832: Divide by Zero

Affected Software

Remediation

Event History

Frequently Asked Questions

Which deployments are exposed to this denial-of-service issue?

What is the expected impact of successful exploitation?

Company

Resources

Contact

Frequently Asked Questions

Which deployments are exposed to this denial-of-service issue?

What is the expected impact of successful exploitation?