CVE-2019-25646

Tabs Mail Carrier 2.5.1 contains a buffer overflow vulnerability in the MAIL FROM SMTP command that allows remote attackers to execute arbitrary code by sending a crafted MAIL FROM parameter. Attackers can connect to the SMTP service on port 25 and send a malicious MAIL FROM command with an oversized buffer to overwrite the EIP register and execute a bind shell payload.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/46547	Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-from	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tabslab:mailcarrier:2.5.1:*:*:*:*:*:*:*

History

25 Mar 2026, 21:44

Type	Values Removed	Values Added
CPE		cpe:2.3:a:tabslab:mailcarrier:2.5.1:::::::*
References	~~() https://www.exploit-db.com/exploits/46547 -~~	() https://www.exploit-db.com/exploits/46547 - Exploit, Third Party Advisory, VDB Entry
References	~~() https://www.vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-from -~~	() https://www.vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-from - Third Party Advisory
First Time		Tabslab Tabslab mailcarrier

24 Mar 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-24 12:16

Updated : 2026-03-25 21:44

NVD link : CVE-2019-25646

Mitre link : CVE-2019-25646

CVE.ORG link : CVE-2019-25646

JSON object : View

Products Affected

tabslab

mailcarrier

CWE

CWE-787

Out-of-bounds Write

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