Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-11395

36
FAUCET Score

CVE-2019-11395 is a critical buffer overflow vulnerability affecting MailCarrier 2.51, allowing remote attackers to execute arbitrary code. This flaw can be triggered by sending an overly long string via various SMTP and POP3 commands, such as RCPT TO or USER. With a CVSS score of 9.8, it presents a severe risk of complete compromise (confidentiality, integrity, and availability). Despite its high severity, there is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.51CPE matchmatch criteria
cpe:2.3:a:tabslab:mailcarrier:2.51:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
14.57%
Probability of exploitation in next 30 days
EPSS Percentile
96.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1457 is in the 92nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/152502/MailCarrier-2.51-RCPT-TO-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152504/MailCarrier-2.51-USER-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152505/MailCarrier-2.51-LIST-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152506/MailCarrier-2.51-TOP-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152530/MailCarrier-2.51-RETR-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152502/MailCarrier-2.51-RCPT-TO-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152504/MailCarrier-2.51-USER-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152505/MailCarrier-2.51-LIST-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152506/MailCarrier-2.51-TOP-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/152530/MailCarrier-2.51-RETR-Buffer-Overflow.html
ExploitThird Party AdvisoryVDB Entry