CVE-2022-25891

Public Exploit

Denial of Service (DoS)

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.14%

Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory snyk.io

Affected: n/a github.com/containrrr/shoutrrr/pkg/util

References

Link	Tags
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059	third party advisory patch
https://github.com/containrrr/shoutrrr/issues/240	issue tracking patch exploit third party advisory
https://github.com/containrrr/shoutrrr/pull/242	third party advisory patch
https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42	third party advisory patch
https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0	third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-25891?: CVE-2022-25891 has been scored as a high severity vulnerability.
How to fix CVE-2022-25891?: To fix CVE-2022-25891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-25891 being actively exploited in the wild?: It is possible that CVE-2022-25891 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-25891?: CVE-2022-25891 affects n/a github.com/containrrr/shoutrrr/pkg/util.

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