EIP-2026-103591

PRE-CVE

MySQL 5.0.45 - (Authenticated) COM_CREATE_DB Format String (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103591. PoCs published by kingcope.

AI-analyzed exploit summary This exploit demonstrates a format string vulnerability in MySQL versions 4.0.0 to 5.0.75, where the `mysql_log.write()` function is called without format string specifiers in `COM_CREATE_DB` and `COM_DROP_DB` commands. The PoC crashes the MySQL server by sending malformed input, leading to a segmentation fault.

Description

MySQL 5.0.45 - (Authenticated) COM_CREATE_DB Format String (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by kingcope · textdosmultiple
https://www.exploit-db.com/exploits/9085

This exploit demonstrates a format string vulnerability in MySQL versions 4.0.0 to 5.0.75, where the `mysql_log.write()` function is called without format string specifiers in `COM_CREATE_DB` and `COM_DROP_DB` commands. The PoC crashes the MySQL server by sending malformed input, leading to a segmentation fault.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: MySQL 4.0.0 to 5.0.75
Auth required
Prerequisites: MySQL server with logging enabled · Valid MySQL credentials · Access to legacy `COM_CREATE_DB` or `COM_DROP_DB` commands
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026