PT-2026-27380 · Tabs · Mailcarrier

Joseph Mcdonagh · Published 2026-03-24 · Updated 2026-03-24 · CVE-2019-25646

NVD

CVSS v3.1

9.8

Critical

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

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.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-25646

Affected Products

Mailcarrier

References · 3

• 🔥 https://exploit-db.com/exploits/46547 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25646 · Security Note
• https://vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-from · Note