Critical severity · published Oct 2, 2020
CVE-2020-26534
An issue was discovered in Foxit Reader and PhantomPDF before 10.1
9.8
CVSS
2.4%
EPSS
No
On KEV
Description
An issue was discovered in Foxit Reader and PhantomPDF before 10.1. There is an Opt object use-after-free related to Field::ClearItems and Field::DeleteOptions, during AcroForm JavaScript execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Foxit Reader · Foxitsoftware
before 10.1 · source: NVD
PH
Phantompdf · Foxitsoftware
before 10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26534
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26534
Patch
https://www.foxitsoftware.com/support/security-bulletins.html
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