lwIP SMTP client does not check the size of inputs, potentially allowing a buffer overflow.
History

Mon, 12 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 11 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Savannah
Savannah lwip Smtp Client
Vendors & Products Savannah
Savannah lwip Smtp Client

Fri, 09 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description lwIP SMTP client does not check the size of inputs, potentially allowing a buffer overflow.
Title Savannah lwIP SMTP client Classic Buffer Overflow
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2026-10-09T14:52:43.517Z

Updated: 2026-10-11T17:05:28.240Z

Reserved: 2026-07-09T19:50:39.306Z

Link: CVE-2026-15340

cve-icon Vulnrichment

Updated: 2026-10-11T16:55:28.914Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-09T15:17:13.510

Modified: 2026-10-11T17:17:04.003

Link: CVE-2026-15340

cve-icon Redhat

No data.