postgresql: libpq: libpq undersizes allocations, via integer wraparound

A vulnerability has been identified in PostgreSQL’s libpq client library, where integer wraparound in several allocation-size calculations allows a peer or input provider to cause an undersized buffer and then write out-of-bounds by hundreds of megabytes. This can lead to a client application...

TencentOS Server 4: postgresql (TSSA-2025:0892)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0892 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

RHEL 9 : postgresql:15 (RHSA-2025:22728)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22728 advisory. PostgreSQL is an advanced object-relational database management system DBMS. Security Fixes: postgresql: CREATE STATISTICS does not check f...

BIT-POSTGRESQL-2025-12818 PostgreSQL libpq undersizes allocations, via integer wraparound

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...

Updated postgresql15 & postgresql13 packages fix security vulnerabilities

PostgreSQL CREATE STATISTICS does not check for schema CREATE privilege. CVE-2025-12817 PostgreSQL libpq undersizes allocations, via integer wraparound. CVE-2025-12818...

Siemens SCALANCE and RUGGEDCOM Devices Integer Overflow or Wraparound (CVE-2024-47739)

padata: missing integer wrap around can cause deadlock on seqnr overflow. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504468;...

CVE-2025-12818

A vulnerability has been identified in PostgreSQL’s libpq client library, where integer wraparound in several allocation-size calculations allows a peer or input provider to cause an undersized buffer and then write out-of-bounds by hundreds of megabytes. This can lead to a client application...

PostgreSQL Multiple Vulnerabilities (Nov 2025) - Windows

PostgreSQL is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:postgresql:postgresql";...

PostgreSQL libpq undersizes allocations, via integer wraparound

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SUSE CVE-2025-12818

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...

EUVD-2025-169291

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...

AZL-70166 CVE-2025-12818 affecting package postgresql for versions less than 16.11-1

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...

AZL-70202 CVE-2025-12818 affecting package postgresql for versions less than 14.20-1

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...

ALPINE-CVE-2025-12818

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...

CVE-2025-12818

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...

AZL-74900 CVE-2025-12818 affecting package rust 1.90.0-3

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...

UBUNTU-CVE-2025-12818

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...

CVE-2025-12818 PostgreSQL libpq undersizes allocations, via integer wraparound

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...

CVE-2025-12818 PostgreSQL libpq undersizes allocations, via integer wraparound

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...

CVE-2025-12818

CVE-2025-12818 is a vulnerability in the PostgreSQL libpq client library caused by integer wraparound that under-sizes allocations, leading to out-of-bounds writes and application segfaults. Affected are libpq-related code in PostgreSQL client libraries prior to fixed versions. Public references ...