Headline
GHSA-477v-w82m-634j: Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages
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.
Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages
High severity GitHub Reviewed Published Jul 16, 2022 • Updated Jul 20, 2022
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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.