CVE-2019-25364

critical · 9.3

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.

9.3

CVSS

0.9%

EPSS (exploit prob.)

57th

EPSS percentile

2026-02-18

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-121

Affected products

Vendor	Product	Affected versions
tabslab	mailcarrier	2.51

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2019-25364