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🐍 PyPI

GHSA-27jp-wm6q-gp25

sqlparse: formatting list of tuples leads to denial of service

Published
Feb 13, 2026
Updated
Feb 19, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

Blast Radius

1 pkg affected
🐍sqlparse

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

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.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIsqlparseall versions0.5.4

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for sqlparse. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update sqlparse to 0.5.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-27jp-wm6q-gp25 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-27jp-wm6q-gp25 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-27jp-wm6q-gp25. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### 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](https://code.djangoproject.com/ticket/36416#comment:3), which allows querying composite fields with tuples. ###
O3 Security · Impact-Aware SCA

Is GHSA-27jp-wm6q-gp25 in your dependencies?

O3 detects GHSA-27jp-wm6q-gp25 across PyPI dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.