Out-of-bounds write in Foxit PDF Editor (formerly Foxit PhantomPDF) and Foxit PDF Reader for Windows - #VU52953
Published: May 6, 2021
Vulnerability identifier: #VU52953
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when parsing certain PDF files that contain nonstandard /Size key value in the Trailer dictionary. A remote attacker can create a specially crafted PDF file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
Affected software
Foxit PDF Editor (formerly Foxit PhantomPDF)
Foxit PDF Reader for Windows
Foxit PDF Reader for Windows
Remediation
Install updates from vendor's website.
Foxit PDF Editor (formerly Foxit PhantomPDF) - update to 10.1.4.37651
Foxit PDF Reader for Windows - update to 10.1.4.37651
Foxit PDF Reader for Windows - update to 10.1.4.37651