CVE-2023-30608: sqlparse contains a regular expression that is vulnerable to Regular Expression Denial of Service

CVE-2023-30608 · Severity: low · CVSS 3.1 · Published 2023-04-18

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.

Technologies: sqlparse (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2023-30608 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-30608 being exploited in the wild.
How severe is CVE-2023-30608?
Low severity, with a CVSS score of 3.1, published 18 April 2023.
Which products and versions are affected?
sqlparse (PyPI) ECOSYSTEM:introduced=0.1.15,fixed=0.4.4, GIT:introduced=0,fixed=c457abd5f097dd13fb21543381e7cfafe7d31cfb,fixed=e75e35869473832a1eb67772b1adfee2db11b85a|ECOSYSTEM:introduced=0.1.15,fixed=0.4.4.
Is there a fix for CVE-2023-30608?
Yes. sqlparse (PyPI): upgrade to 0.4.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-30608?
Check whether you run sqlparse (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • sqlparse (PyPI): upgrade to 0.4.4 or later
    pip install "sqlparse>=0.4.4"

Affected products

  • sqlparse (PyPI) ECOSYSTEM:introduced=0.1.15,fixed=0.4.4, GIT:introduced=0,fixed=c457abd5f097dd13fb21543381e7cfafe7d31cfb,fixed=e75e35869473832a1eb67772b1adfee2db11b85a|ECOSYSTEM:introduced=0.1.15,fixed=0.4.4

Identifiers

  • CVE-2023-30608
  • GHSA-rrm6-wvj7-cwh2
  • PYSEC-2023-87

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.