GHSA-27jp-wm6q-gp25

Suggest an improvement
Source
https://github.com/advisories/GHSA-27jp-wm6q-gp25
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-27jp-wm6q-gp25/GHSA-27jp-wm6q-gp25.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-27jp-wm6q-gp25
Downstream
Related
Published
2026-02-13T16:16:11Z
Modified
2026-02-19T03:13:49.900287Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
sqlparse: formatting list of tuples leads to denial of service
Details

Summary

The below gist hangs while attempting to format a long list of tuples.

This was found while drafting a regression test for Dja ngo 5.2's composite primary key feature, which allows querying composite fields with tuples.

#

Database specific 
{
    "nvd_published_at": null,
    "cwe_ids": [
        "CWE-770"
    ],
    "github_reviewed_at": "2026-02-13T16:16:11Z",
    "severity": "MODERATE",
    "github_reviewed": true
}
References

Affected packages

PyPI / sqlparse

Package

Name
sqlparse
View open source insights on deps.dev
Purl
pkg:pypi/sqlparse

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.4

Affected versions

0.*
0.1.0
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.15
0.1.16
0.1.17
0.1.18
0.1.19
0.2.0
0.2.1
0.2.2
0.2.3
0.2.4
0.3.0
0.3.1
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.5.0
0.5.1
0.5.2
0.5.3

Database specific

last_known_affected_version_range 
"<= 0.5.3"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-27jp-wm6q-gp25/GHSA-27jp-wm6q-gp25.json"