GHSA-j7c3-96rf-jrrp
Critical vulnerability in log4j may affect generated PEAR projects
Blast Radius
de.averbis.textanalysis:pear-archetypeReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Impact
UIMA PEAR projects that have been generated with the de.averbis.textanalysis:pear-archetype version 2.0.0 have a maven dependency with scope test to log4j 2.8.2 and might be affected by CVE-2021-44228.
Patches
-
The issue has been resolved in
de.averbis.textanalysis:pear-archetypeversion2.0.1. Please make sure to usede.averbis.textanalysis:pear-archetypeversion >=2.0.1for generating new PEAR projects. -
Existing maven PEAR projects can be patched by manually upgrading to
log4j>=2.16.0inpom.xml.
References
https://www.lunasec.io/docs/blog/log4j-zero-day/
For more information
If you have any questions or comments about this advisory:
- Open an issue in https://github.com/averbis/pear-archetype/issues
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | de.averbis.textanalysis:pear-archetype | ≥ 2.0.0&&< 2.0.1 | 2.0.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for de.averbis.textanalysis:pear-archetype. 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.
Fix
Update de.averbis.textanalysis:pear-archetype to 2.0.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-j7c3-96rf-jrrp 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 pinpoints whether GHSA-j7c3-96rf-jrrp 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-j7c3-96rf-jrrp. 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-j7c3-96rf-jrrp in your dependencies?
O3 detects GHSA-j7c3-96rf-jrrp across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.