CVE-2022-25891
HIGHCVSS 7.5/10EPSS 1.27%
Last modified
CVE-2022-25891 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Containrrr | Shoutrrr | < 0.6.0 |
References
- https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/issues/240Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/pull/242Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0Release Notes, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/issues/240Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/pull/242Patch, Third Party Advisory
- https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0Release Notes, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-25891?
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.
How severe is CVE-2022-25891?
CVE-2022-25891 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2022-25891?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-25891?
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Scan your code nowSource: NVD / NIST