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diff --git a/glsa-200710-03.xml b/glsa-200710-03.xml new file mode 100644 index 00000000..f0365179 --- /dev/null +++ b/glsa-200710-03.xml @@ -0,0 +1,77 @@ +<?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="200710-03"> + <title>libvorbis: Multiple vulnerabilities</title> + <synopsis> + A buffer overflow vulnerability and several memory corruptions have been + discovered in libvorbis. + </synopsis> + <product type="ebuild">libvorbis</product> + <announced>October 07, 2007</announced> + <revised>October 07, 2007: 01</revised> + <bug>186716</bug> + <access>remote</access> + <affected> + <package name="media-libs/libvorbis" auto="yes" arch="*"> + <unaffected range="ge">1.2.0</unaffected> + <vulnerable range="lt">1.2.0</vulnerable> + </package> + </affected> + <background> + <p> + libvorbis is the reference implementation of the Xiph.org Ogg Vorbis + audio file format. It is used by many applications for playback of Ogg + Vorbis files. + </p> + </background> + <description> + <p> + David Thiel of iSEC Partners discovered a heap-based buffer overflow in + the _01inverse() function in res0.c and a boundary checking error in + the vorbis_info_clear() function in info.c (CVE-2007-3106 and + CVE-2007-4029). libvorbis is also prone to several Denial of Service + vulnerabilities in form of infinite loops and invalid memory access + with unknown impact (CVE-2007-4065 and CVE-2007-4066). + </p> + </description> + <impact type="normal"> + <p> + A remote attacker could exploit these vulnerabilities by enticing a + user to open a specially crafted Ogg Vorbis file or network stream with + an application using libvorbis. This might lead to the execution of + arbitrary code with privileges of the user playing the file or a Denial + of Service by a crash or CPU consumption. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All libvorbis users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=media-libs/libvorbis-1.2.0"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3106">CVE-2007-3106</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4029">CVE-2007-4029</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4065">CVE-2007-4065</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4066">CVE-2007-4066</uri> + </references> + <metadata tag="requester" timestamp="Tue, 04 Sep 2007 23:57:53 +0000"> + aetius + </metadata> + <metadata tag="bugReady" timestamp="Sat, 08 Sep 2007 16:21:39 +0000"> + p-y + </metadata> + <metadata tag="submitter" timestamp="Tue, 02 Oct 2007 15:39:27 +0000"> + rbu + </metadata> +</glsa> |