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GHSA-mx3p-fhpw-x6rv

Fix: tecnickcom/TCPDF@05f3a28

GHSA-mx3p-fhpw-x6rv is a CWE-1333 vulnerability in tecnickcom/tcpdf. O3 Security confirms whether GHSA-mx3p-fhpw-x6rv is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

TCPDF vulnerable to Regular Expression Denial of Service

Also known asCVE-2024-22640
Published
Apr 19, 2024
Updated
Nov 4, 2025
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

Real-World Exposure

1 pkg affected
🐘tecnickcom/tcpdf

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

Description

TCPDF version <= 6.7.4 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagisttecnickcom/tcpdfall versions6.7.5

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for tecnickcom/tcpdf. 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 tecnickcom/tcpdf to 6.7.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-mx3p-fhpw-x6rv 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-mx3p-fhpw-x6rv 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-mx3p-fhpw-x6rv. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

TCPDF version <= 6.7.4 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.
O3 Security · Impact-Aware SCA

Is GHSA-mx3p-fhpw-x6rv in your dependencies?

O3 detects GHSA-mx3p-fhpw-x6rv across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.