Allocation of Resources Without Limits or Throttling Affecting setasign/fpdi package, versions <2.6.7
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- published20 May 2026
- disclosed19 May 2026
- creditBenoit Esnard
Introduced: 19 May 2026
NewCVE-2026-45802 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade setasign/fpdi to version 2.6.7 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling while processing PDF files. An attacker can cause the server to crash or become unresponsive by uploading a specially crafted PDF file that triggers memory exhaustion or an endless loop.