PT-2026-105857 · Pypi · Mpxj

Published

2026-10-01

·

Updated

2026-10-01

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Impact

When reading a suitably crafted PRX or STX file, MPXJ can be made to write files to arbitrary locations in the file system.

Patches

This issue is addressed in MPXJ version 16.5.0.

Workarounds

Do not read PRX or STX files from untrusted sources.

Fix

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Related Identifiers

PYSEC-2026-4108

Affected Products

Mpxj