Vulnerability · Published Apr 2, 2024 · Assigned by zdi

CVE-2024-30357Foxit PDF Reader AcroForm Annotation Type Confusion Remote Code Execution Vulnerability

High 7.8

In plain English

A high-severity type confusion in PDF Reader from Foxit. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.0)7.8High

Exploit odds (30 days)0.8%top 44.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Foxit PDF Reader AcroForm Annotation Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 Annotation objects in AcroForms. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22818.

Affected products (as reported)

Vendor	Product	Versions
Foxit	PDF Reader	2023.3.0.23028

Weakness: CWE-843 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ZDI-24-331 x_research-advisory
vendor-provided URL vendor-advisory