GHSA-3jh7-wm29-q568
GHSA-3jh7-wm29-q568 is a XML External Entity (XXE) vulnerability in org.verapdf:validation-model. O3 Security confirms whether GHSA-3jh7-wm29-q568 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
veraPDF Validation XXE via Rich Text
Blast Radius
org.verapdf:validation-model☕org.verapdf:validation-model☕org.verapdf:validation-model-jakarta☕org.verapdf:validation-model-jakartaReal-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
Summary
Description An XML External Entity Injection (CWE-611) vulnerability in veraPDF allows a remote attacker to read arbitrary files on the server file system and perform Server-Side Request Forgery by submitting a crafted PDF containing a malicious rich-text (/RC or /RV) entry. This affects all current versions of veraPDF-validation.
Details
The vulnerability resides in veraPDF-validation validation-model/src/main/java/org/verapdf/gf/model/tools/DictionaryKeysHelper.java within the getRichTextStringOrStreamEntryStringRepresentation() method. This helper extracts the XHTML rich-text body from a PDF dictionary string or stream and parses it with a DOM parser to return the concatenated text content.
The vulnerability stems from two combined issues:
- The DocumentBuilderFactory is instantiated with default settings , no disallow-doctype-decl, no disabling of external general/parameter entities, no FEATURE_SECURE_PROCESSING, and no secure EntityResolver. The default JAXP/Xerces parser will therefore resolve
<!DOCTYPE … SYSTEM "…">and<!ENTITY … SYSTEM "…">declarations. - After parsing,
getAllNodeText()recursively concatenates every text node in the document and returns it as the model property value. This means the expanded contents of any external entity are reflected directly back into the validation report.
Impact
This impacts all current releases of the veraPDF validation-model module.
Successful exploitation requires only that the target validate an attacker-supplied PDF. A single markup annotation with a crafted /RC string is sufficient.
Proposed Patch
Harden the DocumentBuilderFactory in validation-model/src/main/java/org/verapdf/gf/model/tools/DictionaryKeysHelper.java per the OWASP XXE Prevention Cheat Sheet to disallow DOCTYPE outright.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.verapdf:validation-model | ≥ 1.25.73&&< 1.30.2 | 1.30.2 |
| ☕Maven | org.verapdf:validation-model | ≥ 1.31.1&&< 1.31.71 | 1.31.71 |
| ☕Maven | org.verapdf:validation-model-jakarta | ≥ 1.25.73&&< 1.30.2 | 1.30.2 |
| ☕Maven | org.verapdf:validation-model-jakarta | ≥ 1.31.1&&< 1.31.71 | 1.31.71 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.verapdf:validation-model. 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 org.verapdf:validation-model to 1.30.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-3jh7-wm29-q568 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-3jh7-wm29-q568 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-3jh7-wm29-q568. 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-3jh7-wm29-q568 in your dependencies?
O3 detects GHSA-3jh7-wm29-q568 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.