CVE-2007-0955

CVE-2007-0955 is a high-severity vulnerability in Mailenable with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The NTLM_UnPack_Type3 function in MENTLM.dll in MailEnable Professional 2.35 and earlier allows remote attackers to cause a denial of service (application crash) via certain base64-encoded data following an AUTHENTICATE NTLM command to the imap port (143/tcp), which results in an out-of-bounds read.

Frequently asked questions

What is CVE-2007-0955?
The NTLM_UnPack_Type3 function in MENTLM.dll in MailEnable Professional 2.35 and earlier allows remote attackers to cause a denial of service (application crash) via certain base64-encoded data following an AUTHENTICATE NTLM command to the imap port (143/tcp), which results in an out-of-bounds read.
How severe is CVE-2007-0955?
CVE-2007-0955 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-0955 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0955?
CVE-2007-0955 affects Mailenable. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0955?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-0955 published?
CVE-2007-0955 was published on 2007-02-15 and last updated on 2026-06-16.

References

Affected products (1)

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