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Uncontrolled Resource Consumption

CVE-2022-25891

High
7.5/10

Summary

The package github.com/containrrr/shoutrrr before 0.6.0 is 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.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-400 - Uncontrolled resource consumption

An uncontrolled resource allocation attack (also known as resource exhaustion attack) triggers unauthorized overconsumption of the limited resources in an application, such as memory, file system storage, database connection pool entries, and CPU. This may lead to denial of service for valid users and degradation of the application's functionality as well as that of the host operating system.

References

Advisory Timeline

  • Published