Because of limited resources and general compatibility between version only the most recent release of Dompdf is actively supported.
| Version | Supported |
|---|---|
| 1.2.0 | ✅ |
| < 1.0.2 | ❌ |
In order to give the community time to respond and upgrade we strongly urge you report all security issues privately. Please email us at security@dompdf.org with details and we will respond ASAP.