PT-2019-18317 · Foxit · Foxit Reader

Hao Li · Published 2019-04-29 · Updated 2022-10-12 · CVE-2019-6757

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Foxit Reader version 9.4.16811

Description This issue allows remote attackers to execute arbitrary code on vulnerable installations. User interaction is required, where the target must visit a malicious page or open a malicious file. The flaw exists within ConvertToPDF x86.dll due to the lack of validating the existence of an object prior to performing operations on it. An attacker can leverage this to execute code in the context of the current process.

Recommendations For Foxit Reader version 9.4.16811, consider disabling the ConvertToPDF x86.dll module as a temporary workaround until a patch is available. Restrict access to malicious pages and files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2019-6757

ZDI-19-431

Affected Products

Foxit Reader

References · 4

• https://zerodayinitiative.com/advisories/ZDI-19-431 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6757 · Vendor Advisory
• https://foxitsoftware.com/support/security-bulletins.php · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6757 · Security Note