| <?xml version="1.0" encoding="utf-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| |
| <glsa id="200712-07"> |
| <title>Lookup: Insecure temporary file creation</title> |
| <synopsis> |
| Lookup uses temporary files in an insecure manner, allowing for a symlink |
| attack. |
| </synopsis> |
| <product type="ebuild">lookup</product> |
| <announced>December 09, 2007</announced> |
| <revised>December 09, 2007: 01</revised> |
| <bug>197306</bug> |
| <access>local</access> |
| <affected> |
| <package name="app-emacs/lookup" auto="yes" arch="*"> |
| <unaffected range="ge">1.4.1</unaffected> |
| <vulnerable range="lt">1.4.1</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p> |
| Lookup is a search interface to books and dictionnaries for Emacs. |
| </p> |
| </background> |
| <description> |
| <p> |
| Tatsuya Kinoshita reported that the ndeb-binary function does not |
| handle temporay files correctly. |
| </p> |
| </description> |
| <impact type="normal"> |
| <p> |
| A local attacker could use a symlink attack to overwrite files with the |
| privileges of the user running Lookup. |
| </p> |
| </impact> |
| <workaround> |
| <p> |
| There is no known workaround at this time. |
| </p> |
| </workaround> |
| <resolution> |
| <p> |
| All Lookup users should upgrade to the latest version: |
| </p> |
| <code> |
| # emerge --sync |
| # emerge --ask --oneshot --verbose ">=app-emacs/lookup-1.4.1"</code> |
| </resolution> |
| <references> |
| <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0237">CVE-2007-0237</uri> |
| </references> |
| <metadata tag="requester" timestamp="Mon, 19 Nov 2007 22:00:43 +0000"> |
| p-y |
| </metadata> |
| <metadata tag="bugReady" timestamp="Wed, 21 Nov 2007 00:09:14 +0000"> |
| rbu |
| </metadata> |
| <metadata tag="submitter" timestamp="Sat, 08 Dec 2007 23:10:28 +0000"> |
| p-y |
| </metadata> |
| </glsa> |