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CVE-2023-30608

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Date: April 18, 2023

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.

Language: Python

Severity Score

Related Resources (9)

https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb
https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS
https://nvd.nist.gov/vuln/detail/CVE-2023-30608
https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2
https://github.com/pypa/advisory-database/tree/main/vulns/sqlparse/PYSEC-2023-87.yaml
https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a
https://github.com/andialbrecht/sqlparse
https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html
https://www.mend.io/vulnerability-database/CVE-2023-30608

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade Version

Upgrade to version sqlparse - 0.4.4

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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