High, CVSS 7.5GoPublished
Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages
CVE-2022-25891 · GHSA-477v-w82m-634j
- Affected
- Go github.com/containrrr/shoutrrr < 0.6.0
- Fixed in
- 0.6.0· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 0.6.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.