Back to vendor advisories
AWS Security BulletinsCVE-2026-119923

CVE-2026-119923 and CVE-2026-119924: Issues with Babelfish for Aurora PostgreSQL

Severity not listed 2 CVEs Published Nov 6, 2026 at 6:46 PM UTC

Summary

Bulletin ID: 2026-166-AWS

Publication Date: 11/06/2026 10:00 AM PST

Description:

We identified two issues in the Babelfish TDS protocol layer:

- CVE-2026-119923: A memory-safety issue in the TDS connection-handshake handling could allow a remote, unauthenticated actor to affect the database process.

- CVE-2026-119924: A memory-safety issue in the TDS remote-procedure-call request handling could allow a remote, authenticated actor to read adjacent process memory or cause a denial of service.

Refer to the article below for the most up-to-date and complete information.

Read this article

Products covered

A separate affected-products list was not included in the collected bulletin.

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 2

Updates

  1. Published by AWS

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.