CVE-2019-25646
Tabs Mail Carrier 2.5.1 Buffer Overflow via MAIL FROM
- State
- Published
- Severity
- 9.3 Critical
- Published
- Mar 24, 2026
- Updated
- Jul 15, 2026
- Reserved
- Mar 24, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Mail CarrierTabs |
|
References
- ExploitDB-46547exploit
- VulnCheck Advisory: Tabs Mail Carrier 2.5.1 Buffer Overflow via MAIL FROMthird-party-advisory
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