CVE-2020-35931
High
Description
An issue was discovered in Foxit Reader before 10.1.1 (and before 4.1.1 on macOS) and PhantomPDF before 9.7.5 and 10.x before 10.1.1 (and before 4.1.1 on macOS). An attacker can spoof a certified PDF document via an Evil Annotation Attack because the products fail to consider a null value for a Subtype entry of the Annotation dictionary, in an incremental update.
SeverityHigh
CVSS7.8
Exploit probability—
ProductFoxitsoftware Foxit Reader
PublishedDec 31, 2020
First seenDec 31, 2020
How to fix
Update
- foxitsoftware foxit_reader10.1.1, 4.1.1 or later
- foxitsoftware phantompdf9.7.5, 10.1.1, 4.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| foxitsoftware foxit_reader | v < 10.1.1, v < 4.1.1 | 10.1.1, 4.1.1 |
| foxitsoftware phantompdf | v < 9.7.5, 10.0.0 ≤ v < 10.1.1, v < 4.1.1 | 9.7.5, 10.1.1, 4.1.1 |
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