CVE-2025-70559 Detail
Received
This CVE record has recently been published to the CVE List and has been included within the NVD dataset. Descriptionpdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism. The library uses Python pickle to deserialize CMap cache files without validation. An attacker with the ability to place a malicious pickle file in a location accessible to the application can trigger arbitrary code execution or privilege escalation when the file is loaded by a trusted process. This is caused by an incomplete patch to CVE-2025-64512. Metrics
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CVSS 4.0 Severity and Vector Strings:
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Weakness Enumeration
Quick InfoCVE Dictionary Entry:CVE-2025-70559 NVD Published Date: 02/03/2026 NVD Last Modified: 02/03/2026 Source: MITRE |
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