CVE-2019-25364

CRITICAL 9.8

Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121
Vendor	tabs laboratories corporation
Product	win10 mailcarrier
Published	Feb 18, 2026
Last Updated	Feb 19, 2026

Stay Ahead of the Next One

Get instant alerts for tabs laboratories corporation win10 mailcarrier

Be the first to know when new critical vulnerabilities affecting tabs laboratories corporation win10 mailcarrier are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

TABS Laboratories Corporation / Win10 MailCarrier

2.51

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/47554 tabslab.com: https://www.tabslab.com/ vulncheck.com: https://www.vulncheck.com/advisories/win-mailcarrier-pop-user-remote-buffer-overflow

Credits

Lance Biggerstaff, Dino Covotsos - Telspace Systems