What is CVE-2021-33794?

CVE-2021-33794 is a critical-severity vulnerability in Foxitsoftware Foxit_reader. CVSS score: 9.1/10. Published 2021-08-11.

How severe is CVE-2021-33794?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Foxitsoftware Foxit_reader

CVE-2021-33794

Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 allow information disclosure or an application crash after mishandling the Tab key during XFA form interaction.

EPSS: 0.011 (62.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Foxitsoftware Foxit_reader
Foxitsoftware Phantompdf
N/a — versions n/a

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33794?: CVE-2021-33794 is a critical-severity vulnerability in Foxitsoftware Foxit_reader. CVSS score: 9.1/10. Published 2021-08-11.
How severe is CVE-2021-33794?: Critical severity. CVSS v3 base score is 9.1 out of 10.