Buffer overflow in Tabslab Mailcarrier
CVE-2019-11395
A buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long string, as demonstrated by SMTP RCPT TO, POP3 USER, POP3 LIST, POP3 TOP, or POP3 RETR.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.146 (96.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.146 · newest: 0.146 · change: 0.000
Affected products
- Tabslab Mailcarrier — versions 2.51
Weakness classification (CWE)
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/152502/MailCarrier-2.51-RCPT-TO-Buffer-Overflow.h… (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152506/MailCarrier-2.51-TOP-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152505/MailCarrier-2.51-LIST-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152504/MailCarrier-2.51-USER-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152530/MailCarrier-2.51-RETR-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152502/MailCarrier-2.51-RCPT-TO-Buffer-Overflow.h… (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152504/MailCarrier-2.51-USER-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152505/MailCarrier-2.51-LIST-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152506/MailCarrier-2.51-TOP-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/152530/MailCarrier-2.51-RETR-Buffer-Overflow.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11395?
- CVE-2019-11395 is a critical-severity vulnerability in Tabslab Mailcarrier, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-04-22.
- How severe is CVE-2019-11395?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-11395 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.