ZDI-CAN-30755: ZDI-26-596: Foxit PDF Reader PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information 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 ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-57253.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Because the ZDI issue (ZDI-26-596) requires user interaction (victim must visit a malicious page or open a malicious file), mitigate by blocking/limiting access to untrusted content and preventing users from opening untrusted PDF files or browsing to untrusted web pages.