GHSA-PJCH-4G28-FXX7 External Entity Reference in TwelveMonkeys ImageIO

The package com.twelvemonkeys.imageio:imageio-metadata before version 3.7.1 is vulnerable to XML External Entity XXE Injection due to an insecurely initialized XML parser for reading XMP Metadata. An attacker can exploit this vulnerability if they are able to supply a file e.g. when an online...

MGASA-2021-0268 Updated python-pikepdf packages fix security vulnerability

models/metadata.py in the pikepdf package 1.3.0 through 2.9.2 for Python allows XXE when parsing XMP metadata entries CVE-2021-29421...

CVE-2021-29421

There's a flaw in the pikepdf Python library's XMP metadata parsing functionality. An attacker who is able to submit a crafted PDF file to be processed by pikepdf could trigger an XML External Entity XXE injection. The highest threat of this flaw is to confidentiality of data...

XML External Entity (XXE)

pikepdf is vulnerable to XML External Entities XXE. The vulnerability exists through parsing XMP metadata entries when parsing BytesIOxml...