PT-2021-24135 · National Library Of The Netherlands · Digger

Jorgectf · Published 2021-12-08 · Updated 2021-12-13 · CVE-2021-44556

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: National Library of the Netherlands digger version < 6697d1269d981e35e11f240725b16401b5ce3db5

Description: The issue is related to a XML External Entity (XXE) vulnerability. This vulnerability can be exploited by a malicious XML stream, potentially leading to the leakage of internal files and/or causing a Denial of Service (DoS).

Recommendations: For versions prior to 6697d1269d981e35e11f240725b16401b5ce3db5, consider updating to a version that includes a fix for this issue. As a temporary workaround, restrict the parsing of external XML entities to minimize the risk of exploitation.

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2021-44556

Affected Products

Digger

References · 4

• https://github.com/KBNLresearch/digger/pull/1 · Patch
• https://osv.dev/vulnerability/CVE-2021-44556 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44556 · Security Note
• https://github.com/KBNLresearch/digger · Note