GHSA-78hm-5hjw-58mh — ua-parser/uap-php
Fix: ua-parser/uap-core#363GHSA-78hm-5hjw-58mh is a security vulnerability in ua-parser/uap-php. A fix is available for ua-parser/uap-php — see the affected versions and patch details below.
ua-parser/uap-php ReDoS vulnerability
Real-World Exposure
ua-parser/uap-phpReal-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
A regex expression in ua-parser/uap-php could lead to a ReDoS vulnerability in versions prior to 3.8.0.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | ua-parser/uap-php | all versions | 3.8.0composer require ua-parser/uap-php:^3.8.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for ua-parser/uap-php, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update ua-parser/uap-php to 3.8.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-78hm-5hjw-58mh is resolved across your whole dependency graph.
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.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-78hm-5hjw-58mh can be triaged on real exposure rather than presence alone.
Tailored to GHSA-78hm-5hjw-58mh. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-78hm-5hjw-58mh in your dependencies?
O3 Security finds GHSA-78hm-5hjw-58mh across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.