CVE-2019-25364

Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow

Published Feb 18, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Tabslab
Tabslab mailcarrier
CPEs cpe:2.3:a:tabslab:mailcarrier:2.51:*:*:*:*:*:*:*
Vendors & Products Tabslab
Tabslab mailcarrier
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tabs Laboratories Corporation
Tabs Laboratories Corporation win10 Mailcarrier
Vendors & Products Tabs Laboratories Corporation
Tabs Laboratories Corporation win10 Mailcarrier
Type Values Removed Values Added
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.
Title Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:46 AM
Reserved
Feb 13, 2026, 5:39 PM
Status
Analyzed
Published
Feb 18, 2026, 10:16 PM
Modified
Jun 17, 2026, 2:32 AM