CVE-2026-6575 — Buffer over-read in PostgreSQL function

title: CVE-2026-6575 - PostgreSQL pg_restore_attribute_stats Buffer Over-read
id: scw-2026-05-14-ai-1
status: experimental
level: medium
description: |
  Detects the execution of the PostgreSQL pg_restore_attribute_stats function, which is vulnerable to a buffer over-read in versions prior to PostgreSQL 18.4. This rule specifically targets the function call within the command line to identify potential exploitation attempts.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-6575/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: process_creation
detection:
  selection:
      Image|contains:
          - 'postgres.exe'
      CommandLine|contains:
          - 'pg_restore_attribute_stats'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse