CVE-2022-31115

High

Description

opensearch-ruby is a community-driven, open source fork of elasticsearch-ruby. In versions prior to 2.0.1 the ruby `YAML.load` function was used instead of `YAML.safe_load`. As a result opensearch-ruby 2.0.0 and prior can lead to unsafe deserialization using YAML.load if the response is of type YAML. An attacker must be in control of an opensearch server and convince the victim to connect to it in order to exploit this vulnerability. The problem has been patched in opensearch-ruby gem version 2.0.1. Users are advised to upgrade. There are no known workarounds for this issue.

SeverityHigh
CVSS8.8
Exploit probability—
ProductAmazon Opensearch
PublishedJun 30, 2022
First seenJun 30, 2022

How to fix

Update
  • amazon opensearch2.0.2 or later

Affected products

ProductAffected versionsFixed in
amazon opensearchv < 2.0.22.0.2

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