# CVE-2006-1494: Path traversal in n/a

> Remote attackers can bypass open_basedir restrictions to create files in arbitrary directories via the tempnam function in PHP.

- **Severity:** Low 2.6 (`AV:N/AC:H/Au:N/C:N/I:P/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 10 Apr 2006
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-4jq7-hvr2-qgmp

## What is CVE-2006-1494?

CVE-2006-1494 is a low-severity path traversal vulnerability in Php Php, published on 10 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Directory traversal vulnerability in file.c in PHP 4.4.2 and 5.1.2 allows local users to bypass open_basedir restrictions allows remote attackers to create files in arbitrary directories via the tempnam function.

## Which versions are affected by CVE-2006-1494?

It affects 1 product.


Products: Php Php.

## How do I fix CVE-2006-1494?

Upgrade to a fixed version.

## Is CVE-2006-1494 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-1494 exists.

Public exploit code:

- PHP 4.x - 'tempnam() open_basedir' Restriction Bypass (exploitdb)

## Other vulnerabilities in Php Php

- [CVE-2012-2688](https://insights.sbomify.com/CVE-2012-2688/): Integer overflow in n/a (critical 10.0)
- [CVE-2012-2376](https://insights.sbomify.com/CVE-2012-2376/): Memory corruption in n/a (critical 10.0)
- [CVE-2011-3268](https://insights.sbomify.com/CVE-2011-3268/): Memory corruption in n/a (critical 10.0)
- [CVE-2009-4143](https://insights.sbomify.com/CVE-2009-4143/): Other in n/a (critical 10.0)
- [CVE-2008-5557](https://insights.sbomify.com/CVE-2008-5557/): Memory corruption in n/a (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2006-1494 and fix it if it is affected.

What it is: CVE-2006-1494 is a low-severity path traversal vulnerability in Php Php, published on 10 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-1494 exists.

Affected product: Php Php. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2006-1494/ (Markdown: https://insights.sbomify.com/CVE-2006-1494/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2006-1494
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2006-1494
- OSV: https://osv.dev/vulnerability/CVE-2006-1494

---
From sbomify Insights: https://insights.sbomify.com/CVE-2006-1494/
Summaries are generated and may contain mistakes; the official description above is the record.