Aria2 version 1.37.0 and below is affected by a Divide By Zero issue in src/bittorrent_helper.cc, which allows a remote malicious user to cause a Denial of Service
https://github.com/aria2/aria2/issues/2371
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-65117
Source: Mitre, NVD
Published: 2026-08-24
Updated: 2026-09-08
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 6.2
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00157