Allocation of Resources Without Limits or Throttling Affecting setasign/fpdi package, versions <2.6.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Aug 2025
- disclosed5 Aug 2025
- creditN0zoM1z0
Introduced: 5 Aug 2025
NewCVE-2025-54869 (opens in a new tab)How to fix?
Upgrade setasign/fpdi to version 2.6.4 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the PdfType::resolve() which evaluates indirect and direct object references until a final value is reached. An attacker can cause memory exhaustion and crash the server by uploading a specially crafted PDF file.