CVE-2022-25891— Denial of Service (DoS)
Quick assessment
Affected
n/a github.com/containrrr/shoutrrr/pkg/util
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
shoutrrr是基于JavaScript通知库。 shoutrrr 0.6.0之前版本存在安全漏洞，该漏洞源于0.6.0之前版本的软件包github.com/containrrr/shoutrrr/pkg/util存在通过util.PartitionMessage函数拒绝服务（DoS）的漏洞。通过准确发送2000、4000或6000个字符的消息，可以利用这个漏洞。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-25891
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
shoutrrr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
shoutrrr是基于JavaScript通知库。 shoutrrr 0.6.0之前版本存在安全漏洞，该漏洞源于0.6.0之前版本的软件包github.com/containrrr/shoutrrr/pkg/util存在通过util.PartitionMessage函数拒绝服务（DoS）的漏洞。通过准确发送2000、4000或6000个字符的消息，可以利用这个漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | github.com/containrrr/shoutrrr/pkg/util | unspecified ~ 0.6.0 | - |
|
II. Public POCs for CVE-2022-25891
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-25891 (2)
-
https://github.com/containrrr/shoutrrr/pull/242 x_refsource_MISC
Vendor Advisories for CVE-2022-25891 (1)
Other References for CVE-2022-25891 (2)
-
https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0 x_refsource_MISC
-
https://github.com/containrrr/shoutrrr/issues/240 x_refsource_MISC
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IV. Related Vulnerabilities
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