Resource management error in shoutrrr - CVE-2022-25891
Published: November 21, 2023
Vulnerability identifier: #VU83327
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-25891
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the util package. A remote attacker can send exactly 2000, 4000, or 6000 characters messages to the application and perform a denial of service (DoS) attack.
Affected software
shoutrrr
How to mitigate CVE-2022-25891
Install updates from vendor's website.
shoutrrr - update to 0.6.0
External References
- https://github.com/containrrr/shoutrrr/pull/242
- https://github.com/containrrr/shoutrrr/issues/240
- https://github.com/containrrr/shoutrrr/commit/6a27056f9d7522a8b493216195cb7634bf4b5c42
- https://github.com/containrrr/shoutrrr/releases/tag/v0.6.0
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMCONTAINRRRSHOUTRRRPKGUTIL-2849059