CVE-2022-25891

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Jul 15, 2022 (Jul 15, 2022)

Modified

Jun 17, 2026

Description

The package github.com/containrrr/shoutrrr/pkg/util before 0.6.0 are vulnerable to Denial of Service (DoS) via the util.PartitionMessage function. Exploiting this vulnerability is possible by sending exactly 2000, 4000, or 6000 characters messages.

Vendors: containrrr
Products: shoutrrr
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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