CVE-2019-25364

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/18/2026

Last Modified2/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tabslab:mailcarrier

Weaknesses (CWE)

CWE-121

References

https://www.exploit-db.com/exploits/47554(disclosure@vulncheck.com)

https://www.tabslab.com/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/win-mailcarrier-pop-user-remote-buffer-overflow(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.