CVE-2020-8844

HIGH

Foxit Reader < 9.7.0.29478 and PhantomPDF < 9.7.0.29455 - Remote Code Execution via JPEG Parsing Integer Overflow

Title source: llm
STIX 2.1

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.6.0.25114. 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 parsing of JPEG files within CovertToPDF. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9102.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-200/

Scores

CVSS v3 7.8
EPSS 0.1967
EPSS Percentile 95.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (2)
foxitsoftware/phantompdf < 9.7.0.29455
foxitsoftware/reader < 9.7.0.29478
Published Feb 14, 2020
Tracked Since Feb 18, 2026