high7.8
CVE-2021-21798
An exploitable return of stack variable address vulnerability exists in the JavaScript implementation of Nitro Pro PDF.
Impact
An exploitable return of stack variable address vulnerability exists in the JavaScript implementation of Nitro Pro PDF. A specially crafted document can cause a stack variable to go out of scope, resulting in the application dereferencing a stale pointer. This can lead to code execution under the context of the application. An attacker can convince a user to open a document to trigger the vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gonitro | Nitro Pro | Versions 13.31.0.605, 13.33.2.645 |