cve-2026-2005

CVE-2026-2005 — PostgreSQL pgcrypto Heap Overflow → RCE Remote code execution via a single SQL query targeting PostgreSQL's pgcrypto extension. The vulnerability is a heap buffer overflow in pgpparsepubencsesskey that allows corruption of PostgreSQL's internal MemoryContext allocator metadata,...

CVE-2026-2005

CVE-2026-2005 — PostgreSQL pgcrypto Heap Buffer Overflow Target commit: 4b324845ba5d24682b9b3708a769f00d160afbd7 PostgreSQL 18.1 — vulnerable Summary Field| Detail ---|--- CVE| CVE-2026-2005 Type| Heap buffer overflow Component| contrib/pgcrypto/pgp-pubdec.c — pgpparsepubencsesskey Impact| RCE as...

CVE-2026-14663

A flaw was found in PostgreSQL pgcrypto. When using disabled ciphers, a user can recover cleartext data by observing faulty ciphertext. This issue arises because the application may accept encrypted data as input, leading to successful decryption even with an incorrect key. Consequently, the...

postgresql: PostgreSQL pgcrypto: Information disclosure via cleartext storage with disabled ciphers

A flaw was found in PostgreSQL pgcrypto. When using disabled ciphers, a user can recover cleartext data by observing faulty ciphertext. This issue arises because the application may accept encrypted data as input, leading to successful decryption even with an incorrect key. Consequently, the...

PostgreSQL pgcrypto Unauthorized Access

The vulnerability of the pgcrypto module in the PostgreSQL database management system is related to the unencrypted storage of user credentials. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

PostgreSQL pgcrypto, for OpenSSL-disabled ciphers, silently encrypts to and decrypts from cleartext

...

postgresql: PostgreSQL pgcrypto: Information disclosure via cleartext storage with disabled ciphers

A flaw was found in PostgreSQL pgcrypto. When using disabled ciphers, a user can recover cleartext data by observing faulty ciphertext. This issue arises because the application may accept encrypted data as input, leading to successful decryption even with an incorrect key. Consequently, the...

AZL-95723 CVE-2026-14663 affecting package postgresql for versions less than 16.15-1

Cleartext storage in PostgreSQL pgcrypto disabled ciphers allows a user to recover cleartext, via direct observation of the faulty ciphertext. The OpenSSL version and OpenSSL configuration determine the disabled ciphers. If the application accepts encrypted data as input, decryption will succeed...

CVE-2026-14663

Cleartext storage in PostgreSQL pgcrypto disabled ciphers allows a user to recover cleartext, via direct observation of the faulty ciphertext. The OpenSSL version and OpenSSL configuration determine the disabled ciphers. If the application accepts encrypted data as input, decryption will succeed...

Astra Linux – Vulnerability in PostgresSQL-15

A heap buffer overflow in PostgreSQL’s pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions prior to PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected...

ROS-20260429-73-0026

A vulnerability in the pgcrypto component of the PostgreSQL database management system is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

Important: Red Hat Security Advisory: postgresql:15 security update

An update for the postgresql:15 module is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating,...

UBUNTU-CVE-2026-2005

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...

CVE-2026-2005

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...

CVE-2026-2005

CVE-2026-2005 is a heap buffer overflow in PostgreSQL pgcrypto that allows a ciphertext provider to execute code as the DB OS user. Affected: PostgreSQL versions before 18.2, 17.8, 16.12, 15.16, 14.21. Connected advisories confirm this CVE alongside related issues (CVE-2026-2003, -2004, -2006) be...

CVE-2026-2005

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...

Vulnerability in contrib module (CVE-2026-2005)

PostgreSQL pgcrypto heap buffer overflow executes arbitrary code 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...

PT-2026-7845

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.2 PostgreSQL versions prior to 17.8 PostgreSQL versions prior to 16.12 PostgreSQL versions prior to 15.16 PostgreSQL versions prior to 14.21 Description A heap buffer overflow in the pgcrypto component allows a...

postgresql: pgcrypto has multiple error messages for decryption with an incorrect key.

It was discovered that the pgcrypto module could return different error messages when decrypting certain data with an incorrect key. This could potentially help an authenticated user to launch a possible cryptographic attack, although no suitable attack is currently known...