A flaw was discovered in OpenSearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.
The issue was identified by Elastic Engineering and corresponds to security advisory ESA-2023-14 (CVE-2023-31419).
Versions 1.3.14 and 2.11.1 contain a fix for this issue.
If you have any questions or comments about this advisory, please contact AWS/Amazon Security via our issue reporting page (https://aws.amazon.com/security/vulnerability-reporting/) or directly via email to aws-security@amazon.com. Please do not create a public GitHub issue.
{
"cwe_ids": [],
"github_reviewed": true,
"severity": "MODERATE",
"github_reviewed_at": "2023-12-01T19:23:32Z",
"nvd_published_at": null
}