Buffer Over-read Affecting postgresql package, versions [18.0.0,18.4.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-POSTGRESQL-16691373
- published14 May 2026
- disclosed14 May 2026
- creditJeroen Gui
Introduced: 14 May 2026
CVE-2026-6575 (opens in a new tab)How to fix?
Upgrade postgresql to version 18.4.0 or higher.
Overview
Affected versions of this package are vulnerable to Buffer Over-read via the pg_restore_attribute_stats function. An attacker can infer memory values beyond the intended array boundary by supplying array values of unmatched length during query planning.