# CVE-2025-62707

## Summary

- **CVE ID:** CVE-2025-62707
- **Severity:** MEDIUM
- **CVSS Score:** 6.6 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U)
- **CWE:** CWE-834
- **Published:** Oct 22, 2025
- **Last Modified:** Mar 13, 2026

## Description

pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page which has an inline image using the DCTDecode filter. This has been fixed in pypdf version 6.1.3.

## Affected Products

- py-pdf — pypdf (< 6.1.3)

## References

- [CNA](https://github.com/py-pdf/pypdf/security/advisories/GHSA-vr63-x8vc-m265)
- [CNA](https://github.com/py-pdf/pypdf/pull/3501)
- [CNA](https://github.com/py-pdf/pypdf/commit/f2864d6dd9bac7cecd3f4f54308b25ebbfa178f8)
- [CNA](https://github.com/py-pdf/pypdf/releases/tag/6.1.3)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.41%
- **EPSS Percentile:** 34.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._