CVE-2022-25891 json
Denial of Service (DoS)
published 2022-07-15 4 y ago modified 2026-07-08 4 mo ago also GHSA-477v-w82m-634j , GO-2022-0528 , EUVD-2022-6225
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- go github.com/containrrr/shoutrrr 0.6.0
- n/a github.com/containrrr/shoutrrr/pkg/util 0.6.0
Exploit prediction
1.65% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/containrrr/shoutrrr/issues/240 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/containrrr/shoutrrr | <0.6.0 |
0.6.0 |
Affected products
- n/a github.com/containrrr/shoutrrr/pkg/util
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
github.com
/containrrr/shoutrrr/pull/242
web, patch, third-party-advisory
-
github.com
/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42
web, patch, third-party-advisory
-
snyk.io
/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059
web, patch, third-party-advisory
-
github.com
/containrrr/shoutrrr/issues/240
web, exploit, issue-tracking, patch, third-party-advisory
-
github.com
/containrrr/shoutrrr/releases/tag/v0.6.0
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-25891
advisory
-
github.com
/containrrr/shoutrrr
package
-
pkg.go.dev
/vuln/GO-2022-0528
web
Sources
- CVE List CVE-2022-25891
- GitHub Advisory GHSA-477v-w82m-634j
- NVD CVE-2022-25891
- OSV GO-2022-0528
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.