Vulnerabilities CVE-2019-25646

CVE-2019-25646

Critical

Open

TLP:CLEAR

Tabs Mail Carrier 2.5.1 Buffer Overflow via MAIL FROM

NVD CVE.org

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Description

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.

Details

CVSS Score: 9.3
EPSS Score ⓘ: 0.91%

56.9th percentile
CVSS 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
Confidence: 90%
Published: Mar 24, 2026
Last Modified: Jul 15, 2026

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