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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2025-64712

Unstructured has Path Traversal via Malicious MSG Attachment that Allows Arbitrary File Write

Description

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to version 0.18.18, a path traversal vulnerability in the partition_msg function allows an attacker to write or overwrite arbitrary files on the filesystem when processing malicious MSG files with attachments. This issue has been patched in version 0.18.18.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unstructured-IO unstructured

  • < 0.18.18affected

References