diff options
author | Alex Legler <alex@a3li.li> | 2015-03-08 22:02:38 +0100 |
---|---|---|
committer | Alex Legler <alex@a3li.li> | 2015-03-08 22:02:38 +0100 |
commit | a24567fbc43f221b14e805f9bc0b7c6d16911c46 (patch) | |
tree | 910a04fe6ee560ac0eebac55f3cd2781c3519760 /glsa-200805-20.xml | |
download | glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.gz glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.bz2 glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.zip |
Import existing advisories
Diffstat (limited to 'glsa-200805-20.xml')
-rw-r--r-- | glsa-200805-20.xml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/glsa-200805-20.xml b/glsa-200805-20.xml new file mode 100644 index 00000000..c19c4d00 --- /dev/null +++ b/glsa-200805-20.xml @@ -0,0 +1,82 @@ +<?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="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>May 21, 2008</announced> + <revised>May 21, 2008: 01</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="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1948">CVE-2008-1948</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1949">CVE-2008-1949</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1950">CVE-2008-1950</uri> + </references> + <metadata tag="submitter" timestamp="Tue, 20 May 2008 16:44:10 +0000"> + rbu + </metadata> + <metadata tag="bugReady" timestamp="Wed, 21 May 2008 16:32:55 +0000"> + rbu + </metadata> +</glsa> |