Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
History

Thu, 12 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 12 Feb 2026 13:30:00 +0000

Type Values Removed Values Added
Description Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Title PostgreSQL pgcrypto heap buffer overflow executes arbitrary code
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: PostgreSQL

Published:

Updated: 2026-02-12T14:32:00.177Z

Reserved: 2026-02-05T18:17:55.613Z

Link: CVE-2026-2005

cve-icon Vulnrichment

Updated: 2026-02-12T14:31:55.897Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-12T14:16:02.350

Modified: 2026-02-12T15:10:37.307

Link: CVE-2026-2005

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.