---
title: "CVE-2013-4313\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2013-4313?format=md
keywords: index, follow
---

# CVE-2013-4313

Publication date 16 September 2013

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

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## Description

Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x
before 2.5.2 does not prevent use of '\0' characters in query strings,
which might allow remote attackers to conduct SQL injection attacks against
Microsoft SQL Server via a crafted string.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| moodle | 17.04 zesty | Not affected |
| 16.10 yakkety | Not affected |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Not affected |
| 15.04 vivid | Not affected |
| 14.10 utopic | Not affected |
| 14.04 LTS trusty | Not in release |
| 13.10 saucy | Not affected |
| 13.04 raring | Ignored end of life |
| 12.10 quantal | Ignored end of life |
| 12.04 LTS precise | Ignored end of life |
| 10.04 LTS lucid | Ignored end of life |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4313)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2013-4313)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2013-4313)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2013-4313)

### Other references

* <https://moodle.org/mod/forum/discuss.php?d=238396>
* <http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-40676>
* <https://www.cve.org/CVERecord?id=CVE-2013-4313>
