---
title: "CVE-2010-2063\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-2010-2063?format=md
keywords: index, follow
---

# CVE-2010-2063

Publication date 16 June 2010

Last updated 24 July 2024

---

Ubuntu priority

**High**

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

Toggle side navigation

## Description

Buffer overflow in the SMB1 packet chaining implementation in the
chain\_reply function in process.c in smbd in Samba 3.0.x before 3.3.13
allows remote attackers to cause a denial of service (memory corruption and
daemon crash) or possibly execute arbitrary code via a crafted field in a
packet.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| samba | 10.04 LTS lucid | Not affected |
| 9.10 karmic | Not affected |
| 9.04 jaunty | Fixed 2:3.3.2-1ubuntu3.5 |
| 8.04 LTS hardy | Fixed 3.0.28a-1ubuntu4.12 |
| 6.06 LTS dapper | Fixed 3.0.22-1ubuntu3.12 |

---

* [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-2010-2063)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2010-2063)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2010-2063)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2010-2063)

### Related Ubuntu Security Notices (USN)

+ [USN-951-1](https://usn.ubuntu.com/USN-951-1)
+ Samba vulnerability
+ 16 June 2010

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2010-2063>