diff options
Diffstat (limited to 'glsa-200905-04.xml')
-rw-r--r-- | glsa-200905-04.xml | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/glsa-200905-04.xml b/glsa-200905-04.xml new file mode 100644 index 000000000000..6ece332985a5 --- /dev/null +++ b/glsa-200905-04.xml @@ -0,0 +1,84 @@ +<?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="200905-04"> + <title>GnuTLS: Multiple vulnerabilities</title> + <synopsis> + Multiple vulnerabilities in GnuTLS might result in a Denial of Service, + spoofing or the generation of invalid keys. + </synopsis> + <product type="ebuild">gnutls</product> + <announced>May 24, 2009</announced> + <revised>May 24, 2009: 01</revised> + <bug>267774</bug> + <access>remote</access> + <affected> + <package name="net-libs/gnutls" auto="yes" arch="*"> + <unaffected range="ge">2.6.6</unaffected> + <vulnerable range="lt">2.6.6</vulnerable> + </package> + </affected> + <background> + <p> + GnuTLS is an Open Source implementation of the TLS 1.0 and SSL 3.0 + protocols. + </p> + </background> + <description> + <p> + The following vulnerabilities were found in GnuTLS: + </p> + <ul> + <li>Miroslav Kratochvil reported that lib/pk-libgcrypt.c does not + properly handle corrupt DSA signatures, possibly leading to a + double-free vulnerability (CVE-2009-1415).</li> + <li>Simon Josefsson + reported that GnuTLS generates RSA keys stored in DSA structures when + creating a DSA key (CVE-2009-1416).</li> + <li>Romain Francoise reported + that the _gnutls_x509_verify_certificate() function in + lib/x509/verify.c does not perform time checks, resulting in the + "gnutls-cli" program accepting X.509 certificates with validity times + in the past or future (CVE-2009-1417).</li> + </ul> + </description> + <impact type="normal"> + <p> + A remote attacker could entice a user or automated system to process a + specially crafted DSA certificate, possibly resulting in a Denial of + Service condition. NOTE: This issue might have other unspecified impact + including the execution of arbitrary code. Furthermore, a remote + attacker could spoof signatures on certificates and the "gnutls-cli" + application can be tricked into accepting an invalid certificate. + </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-2.6.6"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1415">CVE-2009-1415</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1416">CVE-2009-1416</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1417">CVE-2009-1417</uri> + </references> + <metadata tag="requester" timestamp="Wed, 06 May 2009 18:48:21 +0000"> + a3li + </metadata> + <metadata tag="submitter" timestamp="Thu, 07 May 2009 11:40:21 +0000"> + a3li + </metadata> + <metadata tag="bugReady" timestamp="Sun, 24 May 2009 11:17:39 +0000"> + p-y + </metadata> +</glsa> |