CVE-2019-25364 PUBLISHED

Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow

Assigner: VulnCheck
Reserved: 13.02.2026 Published: 18.02.2026 Updated: 18.02.2026

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.

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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	TABS Laboratories Corporation
Product	Win10 MailCarrier
Versions	Version 2.51 is affected

CVE-2019-25364 PUBLISHED

Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow

Metrics

Product Status

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Problem Types