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No exploitation reportedFix available

CVE-2022-25891

No exploitation reported by the sources we read.

  • Published2022-07-15
  • Fixed in0.6.0

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2022-07-1520:15CVE publishedNVD

Versions per branch

NVD · OSV
Containrrr shoutrrr
BranchAffectedFixed in
0.6< 0.6.00.6.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • kuredAzure Linux:2all versions · fixed in 1.13.2-1

Full record on NVD

Fix

  1. Update Containrrr shoutrrr to 0.6.0

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-07-15
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-477v-w82m-634j

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.

Is CVE-2022-25891 actively exploited?

Active exploitation of CVE-2022-25891 has not been confirmed. Its EPSS score was 1.6% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-25891?

CVE-2022-25891 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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