CVE-2021-21798
An exploitable return of stack variable address vulnerability exists in the JavaScript implementation of Nitro Pro PDF.
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.
HIGH · CVSS 7.8
EPSS 0.63431
Act now
- EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
- EPSS percentile: top 2% of all CVEs by exploitation likelihood
- Public exploit or PoC is available
- CVSS base score ≥ 7.0
Sigma rules0
YARA rules0