Resource Exhaustion Affecting python311-sqlparse package, versions <0.4.4-150600.3.9.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.26% (19th percentile)

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  • Snyk IDSNYK-SLES156-PYTHON311SQLPARSE-19680913
  • published11 Sept 2026
  • disclosed1 Sept 2026

Introduced: 1 Sep 2026

CVE-2026-71491  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-407  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 python311-sqlparse to version 0.4.4-150600.3.9.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311-sqlparse package and not the python311-sqlparse package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, group_comments in sqlparse/engine/grouping.py repeatedly rescans comment-only statements before the MAX_GROUPING_TOKENS guard, causing quadratic CPU consumption through sqlparse.parse() and sqlparse.format(sql, strip_comments=True). This issue is fixed in version 0.6.0.

CVSS Base Scores

version 3.1