Quick answers
- Is CVE-2022-31110 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2022-31110 being exploited in the wild.
- How severe is CVE-2022-31110?
- Low severity, with a CVSS score of 3.1, published 23 June 2022.
- Which products and versions are affected?
- rsshub (npm) SEMVER:introduced=0,last_affected=1.0.0.
- Is there a fix for CVE-2022-31110?
- A patch was published on 2022-06-23. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2022-31110 attacked?
- It is attacked over the network.
- Am I affected by CVE-2022-31110?
- Check whether you run rsshub (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This vulnerability is a resource exhaustion / denial of service in RSSHub's filter and filterout request parameters. An attacker can pass specially crafted values to these parameters without authentication, triggering inefficient processing logic that consumes excessive CPU resources. The attack requires network access and no special privileges or user interaction. Impact is availability degradation; no data compromise or code execution is possible. The vulnerability was patched in commit 5c4177441417b44a6e45c3c63e9eac2504abeb5b and users should upgrade immediately.
Affected products
- RSSHub RSSHub through 1.0.0
Identifiers
- CVE-2022-31110
- GHSA-jvxx-v45p-v5vf
Timeline
- 2022-06-22: disclosed
- 2022-06-23: patched