CVE-2026-19385
PostgreSQL pg_dump heap buffer overflow executes arbitrary code
At a glance Severity HIGH 8.8 EPSS EPSS 0.43 % · percentile 37 (2026-10-27) State PUBLISHED Published 2026-08-13 Updated 2026-08-29 Assigner PostgreSQL NVD status Modified Description Heap buffer overflow in PostgreSQL pg_dump of long function transform lists allows an object creator to execute arbitrary code as the operating system user running pg_dump, via a crafted transform list. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
Scores Version Score Vector Scored by CVSS 3.1 HIGH 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H PostgreSQL CVSS 3.1 HIGH 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (Secondary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 14.0 < 14.24cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 15.0 < 15.19cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 16.0 < 16.15cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 17.0 < 17.11cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 18.0 < 18.5Affected products Product Versions PostgreSQL affected 18 < 18.6 ; affected 17 < 17.11 ; affected 16 < 16.15 ; affected 15 < 15.19 ; affected 0 < 14.24
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