CVE-2023-30608
MEDIUMsqlparse >=0.1.15 <0.4.4 - Denial of Service via Inefficient Regular Expression
Title source: llmDescription
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.
References (6)
Core 6
Core References
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html
Patch, Vendor Advisory x_refsource_confirm
https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2
Patch x_refsource_misc
https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb
Patch x_refsource_misc
https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a
Technical Description x_refsource_misc
https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS
Scores
CVSS v3
5.5
EPSS
0.0098
EPSS Percentile
57.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (3)
debian/debian_linux
10.0
pypi/sqlparse
0.1.15 - 0.4.4PyPI
sqlparse_project/sqlparse
0.1.15 - 0.4.4
Published
Apr 18, 2023
Tracked Since
Feb 18, 2026