What is CVE-2021-34833?

CVE-2021-34833 is a high-severity vulnerability in Foxit Pdf Reader, classified under Use After Free. CVSS score: 7.8/10. Published 2021-08-04.

How severe is CVE-2021-34833?

High severity. CVSS v3 base score is 7.8 out of 10.

Use After Free in Foxit Pdf Reader

CVE-2021-34833

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.0.0.49893. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or o…

Vulnerability class: Use-After-Free

EPSS: 0.895 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Foxit Pdf Reader — versions 11.0.0.49893

Weakness classification (CWE)

CWE-416 — Use After Free

References

www.foxit.com/support/security-bulletins.html (x_refsource_MISC)
www.zerodayinitiative.com/advisories/ZDI-21-915/ (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-34833?: CVE-2021-34833 is a high-severity vulnerability in Foxit Pdf Reader, classified under Use After Free. CVSS score: 7.8/10. Published 2021-08-04.
How severe is CVE-2021-34833?: High severity. CVSS v3 base score is 7.8 out of 10.