| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| <glsa id="201203-15"> |
| <title>gif2png: Multiple vulnerabilities</title> |
| <synopsis>Multiple vulnerabilities have been found in gif2png, the worst of |
| which might allow execution of arbitrary code. |
| </synopsis> |
| <product type="ebuild">gif2png</product> |
| <announced>March 16, 2012</announced> |
| <revised>March 16, 2012: 1</revised> |
| <bug>351698</bug> |
| <access>remote</access> |
| <affected> |
| <package name="media-gfx/gif2png" auto="yes" arch="*"> |
| <unaffected range="ge">2.5.8</unaffected> |
| <vulnerable range="lt">2.5.8</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p>gif2png converts images from GIF format to PNG format.</p> |
| </background> |
| <description> |
| <p>Two vulnerabilities have been found in gif2png:</p> |
| |
| <ul> |
| <li>A boundary error in gif2png.c could cause a buffer overflow |
| (CVE-2010-4694). |
| </li> |
| <li>The patch for CVE-2009-5018 causes gif2png to truncate GIF pathnames |
| (CVE-2010-4695). |
| </li> |
| </ul> |
| </description> |
| <impact type="normal"> |
| <p>A remote attacker could entice a user to open a specially crafted GIF |
| file, possibly resulting in execution of arbitrary code, a Denial of |
| Service condition, or the creation of PNG files in unintended |
| directories. |
| </p> |
| </impact> |
| <workaround> |
| <p>There is no known workaround at this time.</p> |
| </workaround> |
| <resolution> |
| <p>All gif2png users should upgrade to the latest version:</p> |
| |
| <code> |
| # emerge --sync |
| # emerge --ask --oneshot --verbose ">=media-gfx/gif2png-2.5.8" |
| </code> |
| |
| </resolution> |
| <references> |
| <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-4694">CVE-2010-4694</uri> |
| <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-4695">CVE-2010-4695</uri> |
| </references> |
| <metadata timestamp="Fri, 09 Mar 2012 22:46:15 +0000" tag="requester">ackle</metadata> |
| <metadata timestamp="Fri, 16 Mar 2012 10:58:44 +0000" tag="submitter">ackle</metadata> |
| </glsa> |