Stack-based Buffer Overflow Affecting postgresql package, versions [14.0,14.24)[15.0,15.19)[16.0,16.15)[17.0,17.11)[18.0,18.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-UNMANAGED-POSTGRESQL-19427861
  • published29 Aug 2026
  • disclosed13 Aug 2026
  • creditUnknown

Introduced: 13 Aug 2026

NewCVE-2026-14679  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade postgresql to version 14.24, 15.19, 16.15, 17.11, 18.5 or higher.

Overview

Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the argument name matching process. An attacker can cause unauthorized memory modification and potentially disrupt server operation by supplying specially crafted OUT parameter counts.

CVSS Base Scores

version 4.0
version 3.1