---
title: "CVE-2015-1337\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-2015-1337?format=md
keywords: index, follow
---

# CVE-2015-1337

Publication date 24 September 2015

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

Simple Streams (simplestreams) does not properly verify the GPG signatures
of disk image files, which allows remote mirror servers to spoof disk
images and have unspecified other impact via a 403 (aka Forbidden)
response.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| simplestreams | 15.04 vivid | Fixed 0.1.0~bzr354-0ubuntu1.15.04.1 |
| 14.04 LTS trusty | Fixed 0.1.0~bzr341-0ubuntu2.2 |
| 12.04 LTS precise | Not in release |

---

* [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-2015-1337)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2015-1337)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2015-1337)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2015-1337)

### Related Ubuntu Security Notices (USN)

+ [USN-2746-1](https://usn.ubuntu.com/USN-2746-1)
+ Simple Streams vulnerability
+ 24 September 2015

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2015-1337>