CVE-2019-25364
Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Feb 18, 2026
- Updated
- Jul 28, 2026
- Reserved
- Feb 13, 2026
Description
MailCarrier 2.51 contains a buffer overflow vulnerability in the POP3 USER command that allows remote attackers to execute arbitrary code. Attackers can send a crafted oversized buffer to the POP3 service, overwriting memory and potentially gaining remote system access.
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-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
Win10 MailCarrierTABS Laboratories Corporation |
|
References
- ExploitDB-47554exploit
- Vendor Homepageproduct
- VulnCheck Advisory: Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflowthird-party-advisory
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