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<p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><font
size=2 color="#2a2a2a" face=Tahoma><span style='font-size:10.0pt;font-family:
Tahoma;color:#2A2A2A'>Organizaciones en toda <st1:PersonName
ProductID="la Internet" w:st="on">la Internet</st1:PersonName> están reportando
fallas que interrumpen el servicio de resolución de nombres de BIND9 en
servidores con funciones de consulta DNS recursiva. Los servidores afectados fallan
luego de registrar un error en query.c con el siguiente mensaje: "INSIST(!
dns_rdataset_isassociated(sigrdataset))". Hay reportes de múltiples <strong><b><font
face=Tahoma><span style='font-family:Tahoma'>versiones afectadas</span></font></b></strong>,<strong><b><font
face=Tahoma><span style='font-family:Tahoma'> incluyendo todas las versiones</span></font></b></strong>
<strong><b><font face=Tahoma><span style='font-family:Tahoma'>de ISC BIND9
soportadas en producción para este momento</span></font></b></strong>. ISC está
investigando activamente la causa raíz y trabajando para producir
actualizaciones que previenen la falla. Pronto se publicará información
adicional.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#2a2a2a" face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:#2A2A2A'><br>
<strong><b><font face=Tahoma><span style='font-family:Tahoma'>Aternativas:</span></font></b></strong><b><span
style='font-weight:bold'><br>
</span></b>Ninguna conocida. <strong><b><font face=Tahoma><span
style='font-family:Tahoma'>La solución es actualizar BIND </span></font></b></strong>a
una de las siguientes versiones que contienen correctivos: BIND 9.8.1-P1,
9.7.4-P1, 9.6-ESV-R5-P1, 9.4-ESV-R5-P1.<br>
<br>
Para mayor información pueden visitar:<br>
<a href="https://www.isc.org/advisorycve20114313ES" target="_blank"><font
color="#2288bb"><span style='color:#2288BB'>https://www.isc.org/advisorycve20114313ES</span></font></a></span></font><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color="#2a2a2a" face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:#2A2A2A'><br>
Fuente: <strong><b><font face=Tahoma><span style='font-family:Tahoma'>ISC.ORG</span></font></b></strong><br>
<br>
</span></font><font size=2 color=navy face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<p class=MsoNormal><strong><b><font size=3 color=navy face=Calibri><span
style='font-size:12.0pt;font-family:Calibri;color:navy'>Ing. Nelson Cornejo
Ramos</span></font></b></strong><font color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><strong><b><font size=3 color=navy face=Calibri><span
style='font-size:12.0pt;font-family:Calibri;color:navy'>Jefe Técnico</span></font></b></strong><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span style='font-size:
10.0pt'><ns0:place w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z"
w:endInsAuthor="nelson" w:endInsDate="2011-11-17T11:20:00Z"><ns0:PlaceName
w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"><font color=navy face=Calibri><span
style='font-family:Calibri;color:navy'>EASYNET S.A</span></font></ns0:PlaceName></ns0:place><ns0:place
w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"><ns0:PlaceName w:insAuthor="nelson"
w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"></ns0:PlaceName></ns0:place></span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span style='font-size:
10.0pt'><ns0:place w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z"
w:endInsAuthor="nelson" w:endInsDate="2011-11-17T11:20:00Z"><ns0:PlaceName
w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"><font color=blue face=Calibri><span
lang=EN-US style='font-family:Calibri;color:blue'>email: </span></font></ns0:PlaceName></ns0:place><ns0:place
w:insAuthor="nelson" w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"><ns0:PlaceName w:insAuthor="nelson"
w:insDate="2011-11-17T11:20:00Z" w:endInsAuthor="nelson"
w:endInsDate="2011-11-17T11:20:00Z"><font color=black face=Calibri><span
lang=EN-US style='font-family:Calibri;color:black'><a
href="mailto:ncornejo@easynet.net.ec" title="mailto:kalmeida@easynet.net.ec">ncornejo@easynet.net.ec</a></span></font></ns0:PlaceName></ns0:place></span></font><font
color=navy><span lang=EN-GB style='color:navy'><o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=1 color=blue face=Calibri><span style='font-size:
7.5pt;font-family:Calibri;color:blue'>Teléfono: 5934-2682305 ext 133</span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face=Calibri><span style='font-size:
7.5pt;font-family:Calibri;color:blue'>Celular:
092117663 - 096278088</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Guayaquil - Kennedy Norte Luis Orrantia y
Victor Hugo Sicouret Esquina</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'><o:p> </o:p></span></font></p>
</div>
</div>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>De:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
lacnog-bounces@lacnic.net [mailto:lacnog-bounces@lacnic.net] <b><span
style='font-weight:bold'>En nombre de </span></b>Carlos Martinez-Cagnazzo<br>
<b><span style='font-weight:bold'>Enviado el:</span></b> miércoles, 16 de
noviembre de 2011 19:02<br>
<b><span style='font-weight:bold'>Para:</span></b> Latin America and Caribbean
Region Network Operators Group<br>
<b><span style='font-weight:bold'>Asunto:</span></b> [lacnog] Fwd: Re: [dns-operations]
[ISC Security Advisory] BIND 9 Resolver crashes after logging an error in
query.c</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>Has info
del bug de bind9 con workaround<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>---------- Forwarded message ----------<br>
From: "Paul Wouters" <<a href="mailto:paul@xelerance.com">paul@xelerance.com</a>><br>
Date: Nov 16, 2011 9:02 PM<br>
Subject: Re: [dns-operations] [ISC Security Advisory] BIND 9 Resolver crashes
after logging an error in query.c<br>
To: "David Conrad" <<a href="mailto:drc@virtualized.org">drc@virtualized.org</a>><br>
Cc: <<a href="mailto:dns-operations@mail.dns-oarc.net">dns-operations@mail.dns-oarc.net</a>><br>
<br>
<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>On Wed, 16 Nov 2011,
David Conrad wrote:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Is it even possible to disable DNSSEC without recompilation?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>options {<br>
dnssec-enable yes;<br>
dnssec-validation no;<br>
};<br>
<br>
If on a mix auth/recursor server, you should leave dnssec-enable yes if serving<br>
signed zones, otherwise you can set that to no as well.<br>
<font color="#888888"><span style='color:#888888'><br>
Paul</span></font><o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><br>
_______________________________________________<br>
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</div>
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