CVE-2023-30608: Debian Linux

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service). This issue was introduced by commit `e75e358`. The vulnerability may lead to Denial of Service (DoS). This issues has been fixed in sqlparse 0.4.4 by commit `c457abd5f`. Users are advised to upgrade. There are no known workarounds for this issue.

Affected products

• Debian Debian Linux: version 10.0 only
• Sqlparse Project Sqlparse: from 0.1.15, before 0.4.4 (fixed in 0.4.4)

Published 2023-04-18. Last modified 2026-06-17.