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Test ID:1.3.6.1.4.1.25623.1.0.67217
Category:Ubuntu Local Security Checks
Title:Ubuntu USN-919-1 (emacs23)
Summary:NOSUMMARY
Description:Description:
The remote host is missing an update to emacs23
announced via advisory USN-919-1.

Details follow:

Dan Rosenberg discovered that the email helper in Emacs did not correctly
check file permissions. A local attacker could perform a symlink race
to read or append to another user's mailbox if it was stored under a
group-writable group-mail directory.

Solution:
The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 8.04 LTS:
emacs22-bin-common 22.1-0ubuntu10.2

Ubuntu 8.10:
emacs22-bin-common 22.2-0ubuntu2.8.10.1

Ubuntu 9.04:
emacs22-bin-common 22.2-0ubuntu2.9.04.1

Ubuntu 9.10:
emacs22-bin-common 22.2-0ubuntu6.2
emacs23-bin-common 23.1+1-4ubuntu3.2

In general, a standard system upgrade is sufficient to effect the
necessary changes.

https://secure1.securityspace.com/smysecure/catid.html?in=USN-919-1

Risk factor : Medium

CVSS Score:
4.4

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2010-0825
http://www.mandriva.com/security/advisories?name=MDVSA-2010:083
http://secunia.com/advisories/39155
http://www.ubuntu.com/usn/USN-919-1
http://www.vupen.com/english/advisories/2010/0734
http://www.vupen.com/english/advisories/2010/0952
XForce ISS Database: emacs-emailhelper-symlink(57457)
https://exchange.xforce.ibmcloud.com/vulnerabilities/57457
CopyrightCopyright (c) 2010 E-Soft Inc. http://www.securityspace.com

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