Bug 2527479 - CVE-2026-14663 postgresql18: PostgreSQL pgcrypto: Information disclosure via cleartext storage with disabled ciphers [fedora-all]
Summary: CVE-2026-14663 postgresql18: PostgreSQL pgcrypto: Information disclosure via ...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: postgresql18
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Filip Januš
QA Contact:
URL:
Whiteboard: {"flaws": ["f455f663-1ccc-4c33-b3ad-7...
Depends On:
Blocks: CVE-2026-14663
TreeView+ depends on / blocked
 
Reported: 2026-09-02 14:14 UTC by Srikanth Balasubramanian
Modified: 2026-09-02 14:14 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Srikanth Balasubramanian 2026-09-02 14:14:35 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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 even with the wrong key.  This in turn loses the modest protection from the Modification Detection Code (MDC).  Affected functions are pgp_sym_encrypt, pgp_sym_decrypt, pgp_pub_encrypt, pgp_pub_decrypt, pgp_sym_encrypt_bytea, pgp_sym_decrypt_bytea, pgp_pub_encrypt_bytea, and pgp_pub_decrypt_bytea.  Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.


Note You need to log in before you can comment on or make changes to this bug.