Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, a Denial of Service (DoS) vulnerability exists in the node-forge library due to an infinite loop in the BigInteger.modInverse() function (inherited from the bundled jsbn library). When modInverse() is called with a zero value as input, the internal Extended Euclidean Algorithm enters an unreachable exit condition, causing the process to hang indefinitely and consume 100% CPU. Version 1.4.0 patches the issue.
| Vendor | Product | Versions |
|---|---|---|
| digitalbazaar | forge | < 1.4.0 |
Updated description with additional details and clarified that there is no available exploit.
Updated affected versions to include 1.3.x, changed severity to MEDIUM, and noted that there is no available exploit.
Initial creation