CVE-2023-30608

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.

• CWE-1333
• CWE-1333

• https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfbPatch
• https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85aPatch
• https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2Patch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/05/msg00017.htmlMailing List, Third Party Advisory
• https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoSTechnical Description
• https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfbPatch
• https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85aPatch
• https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2Patch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/05/msg00017.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2024/12/msg00022.html
• https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoSTechnical Description

Published

Apr 18, 2023

Last Modified

Jun 17, 2026

Status

Modified

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