Vulnerability · Published Aug 5, 2025 · Assigned by GitHub_M

CVE-2025-54869FPDI is Vulnerable to Memory Exhaustion (OOM) through its PDF Parser

Medium 6.0

In plain English

A medium-severity resource allocation without limits in FPDI from Setasign. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.0Medium
Exploit odds (30 days)0.3%top 71.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12icingaweb2-module-pdfexportno fix listedDEBIAN-CVE-2025-54869
Debian:13icingaweb2-module-pdfexportno fix listedDEBIAN-CVE-2025-54869
Debian:14icingaweb2-module-pdfexportno fix listedDEBIAN-CVE-2025-54869
Packagistsetasign/fpdi2.6.4GHSA-jxhh-4648-vpp3
Ubuntu:22.04:LTSicingaweb2-module-pdfexportno fix listedUBUNTU-CVE-2025-54869
Ubuntu:24.04:LTSicingaweb2-module-pdfexportno fix listedUBUNTU-CVE-2025-54869
Ubuntu:25.10icingaweb2-module-pdfexportno fix listedUBUNTU-CVE-2025-54869
Ubuntu:26.04:LTSicingaweb2-module-pdfexportno fix listedUBUNTU-CVE-2025-54869
Ubuntu:26.10icingaweb2-module-pdfexportno fix listedUBUNTU-CVE-2025-54869

Affected products (as reported)

VendorProductVersions
Setasign FPDI < 2.6.3

Weakness: CWE-770 · 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

References