Percona Server for MySQL 5.7.44-54 (2025-05-26)¶

This release is part of Percona’s MySQL 5.7 Post-End-of-Life (EOL) support
program. It provides critical updates and ensures stability for businesses
relying on MySQL 5.7 beyond its official EOL.

Paying customers can access the full release, including pre-compiled
binaries, through the private repository.
Community members can build the release from publicly available source
code, which is released quarterly.

Upgrading to MySQL 8.0 is recommended, but support for MySQL 5.7 will continue.

Release Information¶

Percona Server for MySQL 5.7.44-54 builds on MySQL 5.7.44 Community Edition,
adding enterprise-grade features and security enhancements from Percona.

Security fixes¶

The following is the final list of fixes which will be ported to 5.7

Bug#22958632: ASAN: NAME_CONST WITH INVALID IDENTIFIER, HEAP-BUFFER-OVERFLOW - Optimizer.

Bug#27618273: BUFFER OVERFLOW IN USERVAR,USERNAME,HOSTNAME WITH BROKEN UTF8 - Optimizer.

BUG#36421684: mysql server 8.3.0 heap-buffer-overflow at Multisource - Optimizer.

Bug#36593253: MySQL server heap-use-after-free at int my_mb_wc_utf8_prototype - Optimizer.

Bug#37540722: Missing string escaping in mysqldump - mysqldump.

Bug# 37607195: fprintf_string not using the actual quote parameter (… - mysqldmup.

Bug#37403052: Forgeting to call btr_pcur_t::close() leads to memory leak - InnoDB.

Non-security bug fixes¶

Bug#36993445 : virtual index unstable after rollback when index_id is and Bug#36993445 : virtual index unstable after rollback when index_id is - InnoDB.

Bug#36686351: <COMMAND_CLASS> is empty for <NAME>Execute</NAME> - Audit log/PS.

Bug#37227215: Tests fails with memory issue - GR.

Bug#36480358: Compile MySQL with GCC 14 [noclose 5.7]

Additional Resources¶

Last update: 2025-05-26