CVE-2025-12818
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- CVE-2025-12818
CVE Details
| Release Date: | 2025-11-13 | |
| Impact: | Moderate | What is this? |
Description
Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundreds of megabytes. This results in a segmentation fault for the application using libpq. Versions before PostgreSQL 18.1, 17.7, 16.11, 15.15, 14.20, and 13.23 are affected.
See more information about CVE-2025-12818 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 7.5 |
| Vector String: | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (libpq) | ELSA-2026-0594 | 2026-01-14 |
| Oracle Linux version 10 (postgresql16) | ELSA-2026-0525 | 2026-01-13 |
| Oracle Linux version 8 (libpq) | ELSA-2026-0695 | 2026-01-15 |
| Oracle Linux version 8 (pg_repack) | ELSA-2026-0519 | 2026-01-13 |
| Oracle Linux version 8 (pg_repack) | ELSA-2026-0523 | 2026-01-14 |
| Oracle Linux version 8 (pg_repack) | ELSA-2026-0524 | 2026-01-14 |
| Oracle Linux version 8 (pgaudit) | ELSA-2026-0519 | 2026-01-13 |
| Oracle Linux version 8 (pgaudit) | ELSA-2026-0523 | 2026-01-14 |
| Oracle Linux version 8 (pgaudit) | ELSA-2026-0524 | 2026-01-14 |
| Oracle Linux version 8 (postgres-decoderbufs) | ELSA-2026-0519 | 2026-01-13 |
| Oracle Linux version 8 (postgres-decoderbufs) | ELSA-2026-0523 | 2026-01-14 |
| Oracle Linux version 8 (postgres-decoderbufs) | ELSA-2026-0524 | 2026-01-14 |
| Oracle Linux version 8 (postgresql) | ELSA-2026-0519 | 2026-01-13 |
| Oracle Linux version 8 (postgresql) | ELSA-2026-0523 | 2026-01-14 |
| Oracle Linux version 8 (postgresql) | ELSA-2026-0524 | 2026-01-14 |
| Oracle Linux version 9 (libpq) | ELSA-2026-0458 | 2026-01-12 |
| Oracle Linux version 9 (pg_repack) | ELSA-2026-0492 | 2026-01-14 |
| Oracle Linux version 9 (pg_repack) | ELSA-2026-0493 | 2026-01-15 |
| Oracle Linux version 9 (pgaudit) | ELSA-2026-0492 | 2026-01-14 |
| Oracle Linux version 9 (pgaudit) | ELSA-2026-0493 | 2026-01-15 |
| Oracle Linux version 9 (pgvector) | ELSA-2026-0493 | 2026-01-15 |
| Oracle Linux version 9 (postgis) | ELSA-2026-0493 | 2026-01-15 |
| Oracle Linux version 9 (postgres-decoderbufs) | ELSA-2026-0492 | 2026-01-14 |
| Oracle Linux version 9 (postgres-decoderbufs) | ELSA-2026-0493 | 2026-01-15 |
| Oracle Linux version 9 (postgresql) | ELSA-2026-0491 | 2026-01-14 |
| Oracle Linux version 9 (postgresql) | ELSA-2026-0492 | 2026-01-14 |
| Oracle Linux version 9 (postgresql) | ELSA-2026-0493 | 2026-01-15 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:
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