CVE-2022-31110 Denial of Service (DoS) vulnerability in RSSHub

2022-06-2918:00:18

CWE-400

GitHub_M

www.cve.org

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

0.002 Low

EPSS

Percentile

54.4%

JSON

RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the filter and filterout parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.

CNA Affected

[
  {
    "product": "RSSHub",
    "vendor": "DIYgod",
    "versions": [
      {
        "status": "affected",
        "version": "commits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5b"
      }
    ]
  }
]