Description:
This update for postgresql14 fixes the following issues:
Update to version 14.22 (bsc#1258754).
Security issues fixed:
- CVE-2026-2003: improper validation of type "oidvector" may allow disclose a few bytes of server memory (bsc#1258008).
- CVE-2026-2004: intarray missing validation of type of input to selectivity estimator could lead to arbitrary code
execution (bsc#1258009).
- CVE-2026-2005: buffer overrun in contrib/pgcrypto's PGP decryption functions could lead to arbitrary code execution
(bsc#1258010).
- CVE-2026-2006: inadequate validation of multibyte character lengths could lead to arbitrary code execution
(bsc#1258011).
Regression fixes:
- the substring() function raises an error "invalid byte sequence for encoding" on non-ASCII text values if the
source of that value is a database column (caused by CVE-2026-2006 fix).
- a standby may halt and return an error "could not access status of transaction".