---
title: "CVE-2015-3148\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-2015-3148?format=md
keywords: index, follow
---

# CVE-2015-3148

Publication date 22 April 2015

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

Toggle side navigation

## Description

cURL and libcurl 7.10.6 through 7.41.0 do not properly re-use authenticated
Negotiate connections, which allows remote attackers to connect as other
users via a request.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| curl | 15.04 vivid | Fixed 7.38.0-3ubuntu2.2 |
| 14.10 utopic | Fixed 7.37.1-1ubuntu3.4 |
| 14.04 LTS trusty | Fixed 7.35.0-1ubuntu2.5 |
| 12.04 LTS precise | Fixed 7.22.0-3ubuntu4.14 |
| 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)
* [Patch details](https://ubuntu.com/security/CVE-2015-3148?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| curl | * Upstream:   <http://curl.haxx.se/CVE-2015-3148.patch> * Upstream:   [f78ae41](https://github.com/bagder/curl/commit/f78ae415d24b9bd89d6c121c556e411fdb21c6aa) * Upstream:   [79b9d5f](https://github.com/bagder/curl/commit/79b9d5f1a42578f807a6c94914bc65cbaa304b6d) |

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3148)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2015-3148)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2015-3148)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2015-3148)

### Related Ubuntu Security Notices (USN)

+ [USN-2591-1](https://usn.ubuntu.com/USN-2591-1)
+ curl vulnerabilities
+ 30 April 2015

### Other references

* <http://curl.haxx.se/docs/adv_20150422B.html>
* <https://www.cve.org/CVERecord?id=CVE-2015-3148>