CVE-2025-11849

Versions of the package mammoth from 0.3.25 and before 1.11.0; versions of the package mammoth from 0.3.25 and before 1.11.0; versions of the package mammoth before 1.11.0; versions of the package org.zwobble.mammoth:mammoth before 1.11.0 are vulnerable to Directory Traversal due to the lack of path or file type validation when processing a docx file containing an image with an external link (r:link attribute instead of embedded r:embed). The library resolves the URI to a file path and after reading, the content is encoded as base64 and included in the HTML output as a data URI. An attacker can read arbitrary files on the system where the conversion is performed or cause an excessive resources consumption by crafting a docx file that links to special device files such as /dev/random or /dev/zero.
Configurations

No configuration.

History

17 Oct 2025, 15:15

Type Values Removed Values Added
References () https://gist.github.com/AudunWA/4d690d9ae5efdafe7cf71d9c2ee90a10 - () https://gist.github.com/AudunWA/4d690d9ae5efdafe7cf71d9c2ee90a10 -

17 Oct 2025, 05:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-17 05:15

Updated : 2025-10-21 19:31


NVD link : CVE-2025-11849

Mitre link : CVE-2025-11849

CVE.ORG link : CVE-2025-11849


JSON object : View

Products Affected

No product.

CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')