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.
Scores
CVSS v3
5.5
EPSS
0.0109
EPSS Percentile
78.0%
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