Vulnerabilities in pkg:golang/github.com/containrrr/shoutrrr

PACKAGE
Advisory Identifier: GHSA-477v-w82m-634j
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Advisory Summary

CVE-2022-25891 is a HIGH (CVSS 7.5) denial of service vulnerability (CWE-400: Uncontrolled Resource Consumption) affecting Github.com/containrrr/shoutrrr libraries in the Go ecosystem. The issue involves shoutrrr util package dos via sending 2000, 4000, or 6000 character messages. Remediation is available by upgrading affected packages to version 0.6.0.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:golang/github.com/containrrr/shoutrrr

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:golang/github.com/containrrr/shoutrrr. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-477v-w82m-634j CVE-2022-25891 HIGH Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages

CVE-2022-25891 at a Glance

CVE Identifier CVE-2022-25891
GHSA Identifier GHSA-477v-w82m-634j
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-400: Uncontrolled Resource Consumption
Affected Product Github.com/containrrr/shoutrrr
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity None (I:N)
Availability High (A:H)

How to Fix CVE-2022-25891

To remediate this vulnerability, upgrade all affected Github.com/containrrr/shoutrrr dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/containrrr/shoutrrr fixed: 0.6.0 
Upgrade github.com/containrrr/shoutrrr to 0.6.0
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for github.com/containrrr/shoutrrr

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-25891, inspect your project dependencies for Github.com/containrrr/shoutrrr:

inspect dependencies for github.com/containrrr/shoutrrr

Analyze the terminal output to locate any version of Github.com/containrrr/shoutrrr in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.6.0), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-400: Uncontrolled Resource Consumption, where the product does not properly control the allocation and maintenance of a limited resource. In Github.com/containrrr/shoutrrr, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

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.

CVE-2022-25891 Affected Github.com/containrrr/shoutrrr Versions

1 component(s)
Fixed Versions:
0.6.0
Product / Package Ecosystem Affected Versions Fixed Version
github.com/containrrr/shoutrrr
golang/github.com/containrrr/shoutrrr
Go
< 0.6.0
0.6.0

References

NVD — CVE-2022-25891 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-25891
Github.com/containrrr/shoutrrr Source Repository REPOSITORY
https://github.com/containrrr/shoutrrr/issues/240
Github.com/containrrr/shoutrrr Source Repository REPOSITORY
https://github.com/containrrr/shoutrrr/pull/242
Security Fix Commit FIX COMMIT
https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42
Github.com/containrrr/shoutrrr Source Repository REPOSITORY
https://github.com/containrrr/shoutrrr
Github.com/containrrr/shoutrrr Release RELEASE
https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0
pkg.go.dev/vuln/go-2022-0528 WEB
https://pkg.go.dev/vuln/GO-2022-0528
snyk.io/vuln/snyk-golang-gi... WEB
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059

Frequently Asked Questions

What is CVE-2022-25891?
CVE-2022-25891 is a security vulnerability in Github.com/containrrr/shoutrrr involving Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages under CWE-400: Uncontrolled Resource Consumption.
Which Github.com/containrrr/shoutrrr versions are affected?
Affected versions include releases prior to 0.6.0 across affected packages: github.com/containrrr/shoutrrr.
What version fixes CVE-2022-25891?
Upgrading to 0.6.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/containrrr/shoutrrr affected?
Yes, github.com/containrrr/shoutrrr is affected in releases prior to 0.6.0. Upgrade your dependency to 0.6.0 or later.
What is the CVSS score of CVE-2022-25891?
CVE-2022-25891 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
What CWE is associated with CVE-2022-25891?
CVE-2022-25891 is classified under CWE-400: Uncontrolled Resource Consumption (The product does not properly control the allocation and maintenance of a limited resource.).
How can I check Go dependencies for CVE-2022-25891?
Run the dependency tree command: 'inspect dependencies for github.com/containrrr/shoutrrr'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-477v-w82m-634j",
  "modified" : "2024-05-20T21:28:10Z",
  "published" : "2022-07-16T00:00:20Z",
  "aliases" : [ "CVE-2022-25891" ],
  "summary" : "Shoutrrr util package DoS via sending 2000, 4000, or 6000 character messages",
  "details" : "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.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/containrrr/shoutrrr"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.6.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-25891"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/containrrr/shoutrrr/issues/240"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/containrrr/shoutrrr/pull/242"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/containrrr/shoutrrr"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0"
  }, {
    "type" : "WEB",
    "url" : "https://pkg.go.dev/vuln/GO-2022-0528"
  }, {
    "type" : "WEB",
    "url" : "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-400" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-07-20T02:45:42Z",
    "nvd_published_at" : "2022-07-15T20:15:00Z"
  }
}