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Diffstat (limited to 'metadata/glsa/glsa-200702-06.xml')
-rw-r--r-- | metadata/glsa/glsa-200702-06.xml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-200702-06.xml b/metadata/glsa/glsa-200702-06.xml new file mode 100644 index 000000000000..1f3c0b9369f7 --- /dev/null +++ b/metadata/glsa/glsa-200702-06.xml @@ -0,0 +1,77 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="200702-06"> + <title>BIND: Denial of service</title> + <synopsis> + ISC BIND contains two vulnerabilities allowing a Denial of Service under + certain conditions. + </synopsis> + <product type="ebuild">bind</product> + <announced>2007-02-17</announced> + <revised count="01">2007-02-17</revised> + <bug>163692</bug> + <access>remote</access> + <affected> + <package name="net-dns/bind" auto="yes" arch="*"> + <unaffected range="ge">9.3.4</unaffected> + <unaffected range="rge">9.2.8</unaffected> + <vulnerable range="lt">9.3.4</vulnerable> + </package> + </affected> + <background> + <p> + ISC BIND is the Internet Systems Consortium implementation of the + Domain Name System (DNS) protocol. + </p> + </background> + <description> + <p> + An unspecified improper usage of an already freed context has been + reported. Additionally, an assertion error could be triggered in the + DNSSEC validation of some responses to type ANY queries with multiple + RRsets. + </p> + </description> + <impact type="normal"> + <p> + A remote attacker could crash the server through unspecified vectors + or, if DNSSEC validation is enabled, by sending certain crafted ANY + queries. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time for the first issue. The + DNSSEC validation Denial of Service can be prevented by disabling + DNSSEC validation until the upgrade to a fixed version. Note that + DNSSEC validation is disabled on a default configuration. + </p> + </workaround> + <resolution> + <p> + All ISC BIND 9.3 users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-dns/bind-9.3.4"</code> + <p> + All ISC BIND 9.2 users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-dns/bind-9.2.8"</code> + </resolution> + <references> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0493">CVE-2007-0493</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0494">CVE-2007-0494</uri> + </references> + <metadata tag="requester" timestamp="2007-02-16T09:07:21Z"> + falco + </metadata> + <metadata tag="submitter" timestamp="2007-02-16T17:39:52Z"> + falco + </metadata> + <metadata tag="bugReady" timestamp="2007-02-17T15:53:00Z"> + falco + </metadata> +</glsa> |