CVE-2019-11682
CVE-2019-11682 is a critical-severity vulnerability in Tabslab Mailcarrier with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tabslab Mailcarrier
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2019-11682?
- 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.
- How severe is CVE-2019-11682?
- CVE-2019-11682 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-11682 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-11682?
- CVE-2019-11682 affects Tabslab Mailcarrier. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-11682?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-11682 published?
- CVE-2019-11682 was published on 2019-05-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tabslab:mailcarrier:2.51:*:*:*:*:*:*:*
More vulnerabilities in Tabslab Mailcarrier
- CVE-2019-25646 — Critical (CVSS 9.8): Tabs Mail Carrier 2.5.1 contains a buffer overflow vulnerability in the MAIL FROM SMTP command that allows remote…
- CVE-2019-25364 — Critical (CVSS 9.8): MailCarrier 2.51 contains a buffer overflow vulnerability in the POP3 USER command that allows remote attackers to…
- CVE-2019-11395 — Critical (CVSS 9.8): A buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long string, as…
All CVEs affecting Tabslab Mailcarrier →
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