Critical 9.8Published Feb 18, 2026

CVE-2019-25364Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow

Updated under an hour ago (Oct 26, 2026, 11:00 PM ET)

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It affects TABS Laboratories Corporation Win10 MailCarrier and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for TABS Laboratories Corporation Win10 MailCarrier

Exploited in the last 30 days

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: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TABS Laboratories Corporation Win10 MailCarrier tabs_laboratories:win10_mailcarrier (from the name)	2.51	CNA record
tabslab mailcarrier tabslab:mailcarrier	2.51	NVD

References

References

https://www.exploit-db.com/exploits/47554	exploit, third-party-advisory
https://www.tabslab.com/	product
https://www.vulncheck.com/advisories/win-mailcarrier-pop-user-remote-buffer-overflow	third-party-advisory, broken-link

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.