CVE-2025-14181

medium

Description

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.

References

https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-211004

Details

Source: Mitre, NVD

Published: 2026-09-25

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Severity: Medium

EPSS

EPSS: 0.00341