Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
andialbrecht sqlparse
>= 0.1.15, < 0.4.4affected
References
- https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2 ↗
- https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb ↗
- https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a ↗
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS ↗
- https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html ↗
- https://lists.debian.org/debian-lts-announce/2024/12/msg00022.html ↗