CVE-2025-14181
The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow.
Published:Sep 25, 2026
Last Modified:Oct 23, 2026
EPS:Sep 25, 2026
EPSS Score:0.00341
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Php
Product
Php
Php
Php
Vendor
Php Group
Product
Php
Php Group
Php
Vendor
Redhat
Product
Hummingbird
Redhat
Hummingbird
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
