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...

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...

ALSA-2026:0458 Moderate: libpq security update

The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers. Security Fixes: postgresql: libpq undersizes allocations, via integer wraparound CVE-2025-12818 For more details about the security issues, including the impact, a CVSS score,...

Moderate: libpq security update

The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers. Security Fixes: postgresql: libpq undersizes allocations, via integer wraparound CVE-2025-12818 For more details about the security issues, including the impact, a CVSS score,...

CVE-2021-27417

eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc an implementation of malloc. The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow...

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...

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...

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...

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...

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...

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...

CVE-2026-21486

iccDEV is affected in versions 2.3.1.1 and earlier, where the CIccSparseMatrix::CIccSparseMatrix function contains Use After Free, Heap-based Buffer Overflow, Integer Overflow/Wraparound, and Out-of-bounds Write vulnerabilities. The issue is fixed in version 2.3.1.2. Affected products: iccDEV lib...

Moderate: Red Hat Security Advisory: libpq security update

An update for libpq is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System...

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...

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...

RHEL 8 : libpq (RHSA-2025:23157)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:23157 advisory. The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers. Security Fixes: postgresql:...

RHEL 8 : libpq (RHSA-2025:23158)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:23158 advisory. The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers. Security Fixes: postgresql:...

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...

Moderate: Red Hat Security Advisory: libpq security update

An update for libpq is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

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...