FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. In versions 2.6.2 and below, any application that uses FPDI to process user-supplied PDF files is at risk, causing a Denial of Service (DoS) vulnerability. An attacker can upload a small, malicious PDF file that will cause the server-side script to crash due to memory exhaustion. Repeated attacks can lead to sustained service unavailability. This issue is fixed in version 2.6.3.
History

Tue, 05 Aug 2025 23:45:00 +0000

Type Values Removed Values Added
Description FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. In versions 2.6.2 and below, any application that uses FPDI to process user-supplied PDF files is at risk, causing a Denial of Service (DoS) vulnerability. An attacker can upload a small, malicious PDF file that will cause the server-side script to crash due to memory exhaustion. Repeated attacks can lead to sustained service unavailability. This issue is fixed in version 2.6.3.
Title FPDI is Vulnerable to Memory Exhaustion (OOM) through its PDF Parser
Weaknesses CWE-770
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-08-05T23:34:17.937Z

Updated: 2025-08-05T23:34:17.937Z

Reserved: 2025-07-31T17:23:33.473Z

Link: CVE-2025-54869

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-08-06T00:15:31.197

Modified: 2025-08-06T00:15:31.197

Link: CVE-2025-54869

cve-icon Redhat

No data.