CVE-2025-14181

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-09-25 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
php php 8.2.0 – 8.2.34

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS — Exploitation Probability

0.31%
Raw Score 0.003120
Percentile 24.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00312
2026-10-28
0.00312

Intelligence Sources

nvd ref →