CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2023-30608
High (7.5). EPSS 1.0% chance of exploitation in the next 30 days. Fixed in sqlparse 0.4.4.
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.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
- CWE
- CWE-1333
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- sqlparse_project:sqlparse
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rrm6-wvj7-cwh2 | PyPI | sqlparse | >=0.1.15 <0.4.4 | 0.4.4 |
| PYSEC-2023-87 | PyPI | sqlparse | >=0.1.15 <0.4.4 | 0.4.4 |
References
- https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb
- https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a
- https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2
- https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS