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diff --git a/metadata/glsa/glsa-200805-20.xml b/metadata/glsa/glsa-200805-20.xml new file mode 100644 index 000000000000..4e4b91b09152 --- /dev/null +++ b/metadata/glsa/glsa-200805-20.xml @@ -0,0 +1,79 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="200805-20"> + <title>GnuTLS: Execution of arbitrary code</title> + <synopsis> + Multiple vulnerabilities might allow for the execution of arbitrary code in + daemons using GnuTLS. + </synopsis> + <product type="ebuild">gnutls</product> + <announced>2008-05-21</announced> + <revised count="01">2008-05-21</revised> + <bug>222823</bug> + <access>remote</access> + <affected> + <package name="net-libs/gnutls" auto="yes" arch="*"> + <unaffected range="ge">2.2.5</unaffected> + <vulnerable range="lt">2.2.5</vulnerable> + </package> + </affected> + <background> + <p> + GnuTLS is an implementation of Secure Sockets Layer (SSL) 3.0 and + Transport Layer Security (TLS) 1.0, 1.1 and 1.2. + </p> + </background> + <description> + <p> + Ossi Herrala and Jukka Taimisto of Codenomicon reported three + vulnerabilities in libgnutls of GnuTLS: + </p> + <ul> + <li> + "Client Hello" messages containing an invalid server name can lead to a + buffer overflow when evaluating "Security Parameters" (CVE-2008-1948). + </li> + <li> + Multiple "Client Hello" messages can lead to a NULL pointer dereference + (CVE-2008-1949). + </li> + <li> + A TLS handshake including an encrypted "Client Hello" message and an + invalid record length could lead to a buffer overread (CVE-2008-1950). + </li> + </ul> + </description> + <impact type="high"> + <p> + Unauthenticated remote attackers could exploit these vulnerabilities to + cause Denial of Service conditions in daemons using GnuTLS. The first + vulnerability (CVE-2008-1948) might allow for the execution of + arbitrary code with the privileges of the daemon handling incoming TLS + connections. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All GnuTLS users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-libs/gnutls-2.2.5"</code> + </resolution> + <references> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1948">CVE-2008-1948</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1949">CVE-2008-1949</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1950">CVE-2008-1950</uri> + </references> + <metadata tag="submitter" timestamp="2008-05-20T16:44:10Z"> + rbu + </metadata> + <metadata tag="bugReady" timestamp="2008-05-21T16:32:55Z"> + rbu + </metadata> +</glsa> |