flushset: out of memory

Mark.Andrews at nominum.com Mark.Andrews at nominum.com
Fri Nov 10 23:22:29 UTC 2000


> 
> 
> Greetings,
> 
> AIX 4.3.3
> BIND 8.2.2-p5
> 
> 
> Do you folks think this is due to security hole
> in 8.2.2-p5  which is fixed in 8.2.2-p7 ?

	No.  Though you should upgrade anyway.

	All this indicates is that named asked for more memory from
	the system than the system was willing to provide.

	Use "options { datasize <value>; };" to request a higher limit.

	Mark
> 
> 
> 
> % egrep -i flush /var/log/messages
> Nov 10 12:58:39 ariel named[4644]: flushset: out of memory
> Nov 10 12:58:39 ariel named[4644]: flushset: out of memory
> 
> 
> Thanks,
> Farid
> 
> 
> ---------- Forwarded message ----------
> Date: Thu, 09 Nov 2000 19:39:01 -0800
> From: Paul A Vixie <vixie at mfnx.net>
> To: bind-announce at isc.org
> Subject: BIND 8.2.2-P7 release announcement
> 
> -----BEGIN PGP SIGNED MESSAGE-----
> 
> This is BIND 8.2.2-P7, a maintainance release addressing some defects in
> BIND 8.2.2-P5.  It includes the mostly-unreleased BIND 8.2.2-P6 as well.
> 
> Some highlights vs. BIND 8.2.2-P5:
> 
> 	Fixes "ZXFR" denial of service attack
> 	Fixes "division by 0" denial of service attack
> 	Fix various other random problems
> 	Add *no* new functionality
> 
> Distribution files are:
> 
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-src.tar.gz
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-doc.tar.gz
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-contrib.tar.gz
> 
> PGP signature files are:
> 
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-src.tar.gz.asc
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-doc.tar.gz.asc
> ftp://ftp.isc.org/isc/bind/src/8.2.2-P7/bind-contrib.tar.gz.asc
> 
> MD5 checksums are:
> 
> MD5 (bind-contrib.tar.gz) = 51420e28ab025b3a28e4488e1318d299
> MD5 (bind-contrib.tar.gz.asc) = a55b10d415628bfa0d5a31deefb26900
> MD5 (bind-doc.tar.gz) = 6f26254fdd43e3d4b8b42062bb9766db
> MD5 (bind-doc.tar.gz.asc) = c3879bce186ff60710edcb3cddc2a444
> MD5 (bind-src.tar.gz) = 832669455e70a4b58e635b6b02e87910
> MD5 (bind-src.tar.gz.asc) = b4ae26fa5a3a552e2cb5ff03f2001d01
> 
> top of CHANGES says:
> 
>         --- 8.2.2-P7 released ---
> 
> 1048.   [bug]           ns_ctl_install() was corrupting the server_controls
>                         list.
> 
> 1007.   [bug]           only set STREAM_AXFRIXFR if the original query is   
>                         an IXFR.
> 
>  982.   [bug]           rollback the compression pointers array when a
>                         RRset/RR does not fit.
> 
>  962.   [bug]           another almost-complete rewrite of IXFR from kjd (462
> )
>                         [incorporate ZXFR DoS fix from #962]
> 
>         --- 8.2.2-P6 released ---
> 
>  903.   [bug]           divide by zero bug when querying for SIG records from
>                         a secure zone.
> 
>  902.   [support]       don't attempt to set q_fzone if we won't be using it.
> 
>  901.   [support]       delay notify timer setting until all zones have been
>                         loaded.
> 
>  900.   [port]          hpux10 fix call to bison; sco call bison consistenly.
> 
>  899.   [bug]           dynamically allocate buffer used to display RR rather
>                         than uses a fixed sized one. grow as needed.
> 
>  898.   [bug]           if truncation caused no RR's to appear in the answer 
> we
>                         mis-classified the answer on a NODATA.
> 
>  897.   [support]       descriptors used by named should not be inherited by
>                         named-xfer.
> 
>  896.   [contrib]       add contrib/adm/adm-nxt, an exploit for the NXT bug
>                         in 8.2 and 8.2.1.  as before, we do not recommend its
>                         use, and we do recommend that you run the latest BIND
> .
> 
> 	--- 8.2.2-P5 released ---
> 
>  895.	[port]		minor NT build and documentation improvements.
> 
>  894.	[bug]		incorrect "key" statements in named.conf weren't
> 			handled properly.
> 
> 	--- 8.2.2-P4 released ---
> 
>  893.	[bug]		DNSSEC logic in bin/host broke -t any
> 
>  892.	[bug]		multiple SOA on AXFR bug
> 
>         --- 8.2.2-P3 released ---
> 
>  891.   [bug]           options { also-notify { ... }; }; resulted in wrong
>                         pointer being memput with the wrong size on reload.
> 
>  890.   [port]          A/UX portability improved.
> 
>  889.   [port]          added IPv6 portability for OpenBSD, NetBSD, FreeBSD.
> 
>         --- 8.2.2-P2 released (internal release) ---
> 
>  888.   [support]       add default: all tag to top src/Makefile so that "mak
> e"
>                         will work properly in some OS'.
> 
>  887.   [bug]           "dig ... axfr" was printing spurious "TSIG ok" msgs.
> 
>  886.   [support]       top-level Makefile now included in all tarballs.
> 
>  885.   [support]       IXFR improvements.
> 
>  884.   [bug]           some deprecated NXT RR forms weren't ignored properly
> .
> 
>  883.   [support]       "host" command can now try to verify dnssec signature
> s.
> 
>  882.   [contrib]       dns_signer/ had some last minute problems (by author)
> .
> 
>  881.   [bug]           possible sprintf() overflow prevented.
> 
>  880.   [support]       minor tweak to bin/dig/dig.c TSIG code to clarify
>                         whether res_nsend or res_nsendsigned is being used.
> 
>  879.   [support]       add "noesw" target to top-level Makefile (for PL1).
> 
>  878.   [port]          aix4 HAS_INET6_STRUCTS was not being set based on the
>                         existance of _IN6_ADDR_STRUCT.
> 
>  877.   [port]          freebsd + KAME need a different Makefile.set
>                         see INSTALL notes.
> 
>  876.   [port]          IPv6 probe for MPE/IX, NetBSD.
> 
>  875.   [bug]           bad NAPTR RRs could be loaded from zone files.
> 
>  874.   [port]          update irix_patch in irix port.
> 
>  873.   [port]          add SRC/tools to sco's make [std]links.
> 
> 	--- 8.2.2-REL released ---
> ...
> 
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> 
> 
> 
> 
--
Mark Andrews, Nominum Inc.
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at nominum.com



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