Rapid7 Vulnerability & Exploit Database

Foxit Reader: Heap-based Buffer Overflow (CVE-2021-31454)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Foxit Reader: Heap-based Buffer Overflow (CVE-2021-31454)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
05/07/2021
Created
05/15/2021
Added
05/14/2021
Modified
05/14/2021

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.1.37576. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of the Decimal element. A crafted leadDigits value in a Decimal element can trigger an overflow of a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process. Was ZDI-CAN-13095.

Solution(s)

  • foxit-reader-upgrade-latest

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;