GHSA-rrm6-wvj7-cwh2
sqlparse contains a regular expression that is vulnerable to Regular Expression Denial of Service
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
The SQL parser contains a regular expression that is vulnerable to [ReDoS](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS) (Regular Expression Denial of Service). The vulnerability may lead to Denial of Service (DoS).
### Patches
This issues has been fixed in sqlparse 0.4.4.
### Workarounds
None.
### References
This issue was discovered and reported by GHSL team member [@erik-krogh (Erik Krogh Kristensen)](https://github.com/erik-krogh).
- Commit that introduced the vulnerability: e75e35869473832a1eb67772b1adfee2db11b85a
References
External links from the advisory. They lead to third-party sites.
- https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2
- https://nvd.nist.gov/vuln/detail/CVE-2023-30608
- https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb
- https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a
- https://github.com/andialbrecht/sqlparse
- https://github.com/pypa/advisory-database/tree/main/vulns/sqlparse/PYSEC-2023-87.yaml
- https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/12/msg00022.html
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS