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TI-2019-08744 Aliases CVE-2019-11682GHSA-8gp6-7fhv-cf82

A buffer overflow in the SMTP response service in MailCarrier 2.51 allows the attacker to…

Priority MEDIUM 48CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A buffer overflow in the SMTP response service in MailCarrier 2.51 allows the attacker to execute arbitrary code remotely via a long HELP command, a related issue to CVE-2019-11395.

Why it matters now

EPSS 0.03218 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tabslab:mailcarrier:2.51:*:*:*:*:*:*:*2.51VulnerableTabslab
  • cpe:2.3:a:tabslab:mailcarrier:2.51:*:*:*:*:*:*:* Versions 2.51 Vulnerable ·Tabslab

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11682
  2. 2026-10-03 Alias added: GHSA-8gp6-7fhv-cf82

References

Exploit 1

  • TI-2019-15699 Tabs Mail Carrier 2.5.1 Buffer Overflow via MAIL FROM CVSS 4.0CRITICAL 9.3
  • TI-2019-15417 Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow CVSS 4.0CRITICAL 9.3
  • TI-2019-08511 A buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code… CVSS 3.0CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences