PT-2024-40028 · Zend · Zend Dom+3

Published 2024-06-07 · Updated 2024-06-07

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zend Dom, Zend Feed, Zend Soap, and Zend XmlRpc (affected versions not specified)

Description The issue concerns XML Entity Expansion (XEE) vectors, which can lead to Denial of Service attacks. XEE attacks happen when the XML DOCTYPE declaration includes XML entity definitions with recursive or circular references, causing CPU and memory consumption. This makes it easy to implement Denial of Service exploits.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XML Entity Expansion

Weakness Enumeration

CWE-776

Related Identifiers

GHSA-2JX7-XG83-J2M7

Affected Products

Zend Dom

Zend-Feed

Zend Soap

Zend Xmlrpc

References · 4

• https://osv.dev/vulnerability/GHSA-2jx7-xg83-j2m7 · Vendor Advisory
• https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework1/ZF2012-02.yaml · Note
• https://github.com/zendframework/zf1 · Note
• https://framework.zend.com/security/advisory/ZF2012-02 · Note