Use After Free in Foxitsoftware Phantompdf

CVE-2019-5126

An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit PDF Reader, version 9.7.0.29435. A specially crafted PDF document can trigger a previously freed object in memory to be reused, resulting in arbitrary cod…

Vulnerability class: Use-After-Free

EPSS: 0.035 (87.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-5126?
CVE-2019-5126 is a high-severity vulnerability in Foxitsoftware Phantompdf, classified under Use After Free. CVSS score: 8.8/10. Published 2020-01-16.
How severe is CVE-2019-5126?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-5126 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.