CVE-2021-21797
High
Description
An exploitable double-free vulnerability exists in the JavaScript implementation of Nitro Pro PDF. A specially crafted document can cause a reference to a timeout object to be stored in two different places. When closed, the document will result in the reference being released twice. This can lead to code execution under the context of the application. An attacker can convince a user to open a document to trigger this vulnerability.
SeverityHigh
CVSS7.8
Exploit probability—
ProductGonitro Nitro Pro
PublishedOct 18, 2021
First seenOct 18, 2021
Weakness typeCWE-415CWE-415
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gonitro nitro_pro | 13.31.0.605, 13.33.2.645 | — |
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