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Diffstat (limited to 'xml/htdocs/security/en/glsa/glsa-200711-15.xml')
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diff --git a/xml/htdocs/security/en/glsa/glsa-200711-15.xml b/xml/htdocs/security/en/glsa/glsa-200711-15.xml new file mode 100644 index 00000000..68c8ee6d --- /dev/null +++ b/xml/htdocs/security/en/glsa/glsa-200711-15.xml @@ -0,0 +1,76 @@ +<?xml version="1.0" encoding="utf-8"?> +<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> +<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200711-15"> + <title>FLAC: Buffer overflow</title> + <synopsis> + Multiple integer overflow vulnerabilities were found in FLAC possibly + allowing for the execution of arbitrary code. + </synopsis> + <product type="ebuild">flac</product> + <announced>November 12, 2007</announced> + <revised>November 12, 2007: 01</revised> + <bug>195700</bug> + <access>remote</access> + <affected> + <package name="media-libs/flac" auto="yes" arch="*"> + <unaffected range="ge">1.2.1-r1</unaffected> + <vulnerable range="lt">1.2.1-r1</vulnerable> + </package> + </affected> + <background> + <p> + The Xiph.org Free Lossless Audio Codec (FLAC) library is the reference + implementation of the FLAC audio file format. It contains encoders and + decoders in library and executable form. + </p> + </background> + <description> + <p> + Sean de Regge reported multiple integer overflows when processing FLAC + media files that could lead to improper memory allocations resulting in + heap-based buffer overflows. + </p> + </description> + <impact type="normal"> + <p> + A remote attacker could entice a user to open a specially crafted FLAC + file or network stream with an application using FLAC. This might lead + to the execution of arbitrary code with privileges of the user playing + the file. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All FLAC users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=media-libs/flac-1.2.1-r1"</code> + <p> + You should also run revdep-rebuild to rebuild any packages that depend + on older versions of FLAC: + </p> + <code> + # revdep-rebuild --library=libFLAC.*</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4619">CVE-2007-4619</uri> + </references> + <metadata tag="requester" timestamp="Thu, 01 Nov 2007 19:12:08 +0000"> + rbu + </metadata> + <metadata tag="submitter" timestamp="Fri, 02 Nov 2007 03:25:37 +0000"> + rbu + </metadata> + <metadata tag="bugReady" timestamp="Sat, 03 Nov 2007 23:19:45 +0000"> + rbu + </metadata> +</glsa> |