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OpenSSLパッケージのアップデート

アドバイスID: RHSA-2003:291-11
最終更新日: 2003-09-30
影響のあるプロダクト: Red Hat Linux 7.1
Red Hat Linux 7.1 for iSeries
Red Hat Linux 7.1 for pSeries
Red Hat Linux 7.2
Red Hat Linux 7.3
Red Hat Linux 8.0
Red Hat Linux 9
CVEs (cve.mitre.org): CAN-2003-0543
CAN-2003-0544

Security Advisory   セキュリティ・アドバイス

概要:

Updated OpenSSL packages that fix ASN.1 parsing vulnerabilities are now
available for Red Hat Linux versions 7.1, 7.2, 7.3, and 8.0.

OpenSSL is a commercial-grade, full-featured, open source toolkit that
implements Secure Sockets Layer (SSL v2/v3) and Transport Layer Security
(TLS v1) protocols, as well as a full-strength general purpose cryptography
library.

NISCC testing of implementations of the SSL protocol uncovered two bugs in
OpenSSL 0.9.6 and OpenSSL 0.9.7. The parsing of unusual ASN.1 tag values
can cause OpenSSL to crash. A remote attacker could trigger this bug by
sending a carefully-crafted SSL client certificate to an application. The
effects of such an attack vary depending on the application targetted;
against Apache the effects are limited, as the attack would only cause
child processes to die and be replaced. An attack against other
applications that use OpenSSL could result in a Denial of Service. The
Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned
the names CAN-2003-0543 and CAN-2003-0544 to this issue.

Red Hat Linux versions 7.1, 7.2, 7.3, and 8.0 contain OpenSSL 0.9.6 and are
therefore vulnerable to this issue.

These erratum packages contain a patch provided by the OpenSSL group that
protects against this issue.

Because server applications are affected by this issue, users are advised
to either restart all services that use OpenSSL functionality or reboot
their systems after installing these updates.

Red Hat would like to thank NISCC and Stephen Henson for their work on this
vulnerability.

These packages also include a patch from OpenSSL 0.9.6f which removes
the calls to abort the process in certain circumstances. Red Hat would
like to thank Patrik Hornik for notifying us of this issue.

アップデート・パッケージ:

Red Hat Linux 7.1

SRPMS:
openssl-0.9.6-19.src.rpm
[ via FTP ] [ via HTTP ]
    9309244a0ee15b771ce563de2ae420f9
openssl095a-0.9.5a-23.7.3.src.rpm
[ via FTP ] [ via HTTP ]
    dfa32bec87555eadabd637b7034e0165
 
i386:
openssl-0.9.6-19.i386.rpm
[ via FTP ] [ via HTTP ]
    1fcb5b6f227c18a3ee6fa04e8442c620
openssl-devel-0.9.6-19.i386.rpm
[ via FTP ] [ via HTTP ]
    9a6a10df96517c4faa9d55aec3ee5886
openssl-perl-0.9.6-19.i386.rpm
[ via FTP ] [ via HTTP ]
    eb030b59eb7657b736c2e0da19948164
openssl-python-0.9.6-19.i386.rpm
[ via FTP ] [ via HTTP ]
    0bb809840547c10a143b64031552954e
openssl095a-0.9.5a-23.7.3.i386.rpm
[ via FTP ] [ via HTTP ]
    1d520359aa1c2c48f8a026d1391b9fa9
 
Red Hat Linux 7.1 for iSeries

SRPMS:
openssl-0.9.6-19.1.src.rpm
[ via FTP ] [ via HTTP ]
    b104d510791634354daf5428082a506b
openssl095a-0.9.5a-23.7.1.src.rpm
[ via FTP ] [ via HTTP ]
    0bfd01b7b1e0262d86ebdc2973aeb73a
 
ppc:
openssl-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    366650023ad561006af07e22bbb859c3
openssl-devel-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    e5f84b83f835f78a7c17ed3bd57653d6
openssl-perl-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    42f029fb52c032dc5701b71738b6d214
openssl-python-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    6c1afc9c9886a334138373134fd253b9
openssl095a-0.9.5a-23.7.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    6625d783dc1b490f0a35d2b28b0b535f
 
Red Hat Linux 7.1 for pSeries

SRPMS:
openssl-0.9.6-19.1.src.rpm
[ via FTP ] [ via HTTP ]
    b104d510791634354daf5428082a506b
openssl095a-0.9.5a-23.7.1.src.rpm
[ via FTP ] [ via HTTP ]
    0bfd01b7b1e0262d86ebdc2973aeb73a
 
ppc:
openssl-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    366650023ad561006af07e22bbb859c3
openssl-devel-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    e5f84b83f835f78a7c17ed3bd57653d6
openssl-perl-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    42f029fb52c032dc5701b71738b6d214
openssl-python-0.9.6-19.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    6c1afc9c9886a334138373134fd253b9
openssl095a-0.9.5a-23.7.1.ppc.rpm
[ via FTP ] [ via HTTP ]
    6625d783dc1b490f0a35d2b28b0b535f
 
Red Hat Linux 7.2

SRPMS:
openssl-0.9.6b-35.7.src.rpm
[ via FTP ] [ via HTTP ]
    9d82266fda42b9272ff30b6541600412
openssl095a-0.9.5a-23.7.3.src.rpm
[ via FTP ] [ via HTTP ]
    dfa32bec87555eadabd637b7034e0165
openssl096-0.9.6-23.7.src.rpm
[ via FTP ] [ via HTTP ]
    6490df50c9746fbd3e719af42657bbab
 
i386:
openssl-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    ed16918820e56e8497bc6d27bd9da7d7
openssl-devel-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    4f34511877a374a47291f5f8c9c6aa70
openssl-perl-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    2519d525a9af5eb3025b0f1b92a43b1a
openssl095a-0.9.5a-23.7.3.i386.rpm
[ via FTP ] [ via HTTP ]
    1d520359aa1c2c48f8a026d1391b9fa9
openssl096-0.9.6-23.7.i386.rpm
[ via FTP ] [ via HTTP ]
    555d808ef4816738608871a41664a580
 
i686:
openssl-0.9.6b-35.7.i686.rpm
[ via FTP ] [ via HTTP ]
    545840cf2e61962459e6b0725908759e
 
ia64:
openssl-0.9.6b-35.7.ia64.rpm
[ via FTP ] [ via HTTP ]
    9cd2a3747be2fff06ab9320a70aa9755
openssl-devel-0.9.6b-35.7.ia64.rpm
[ via FTP ] [ via HTTP ]
    3667cfdb224f43224348707590fa0edb
openssl-perl-0.9.6b-35.7.ia64.rpm
[ via FTP ] [ via HTTP ]
    6c0a1857e028c56b0bba8070a8c5e223
openssl095a-0.9.5a-23.7.3.ia64.rpm
[ via FTP ] [ via HTTP ]
    f6bc25dc552e1ac86c94d29264689a8a
openssl096-0.9.6-23.7.ia64.rpm
[ via FTP ] [ via HTTP ]
    de22871be5c4a3a1af8064fd7dfff4ec
 
Red Hat Linux 7.3

SRPMS:
openssl-0.9.6b-35.7.src.rpm
[ via FTP ] [ via HTTP ]
    9d82266fda42b9272ff30b6541600412
openssl095a-0.9.5a-23.7.3.src.rpm
[ via FTP ] [ via HTTP ]
    dfa32bec87555eadabd637b7034e0165
openssl096-0.9.6-23.7.src.rpm
[ via FTP ] [ via HTTP ]
    6490df50c9746fbd3e719af42657bbab
 
i386:
openssl-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    ed16918820e56e8497bc6d27bd9da7d7
openssl-devel-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    4f34511877a374a47291f5f8c9c6aa70
openssl-perl-0.9.6b-35.7.i386.rpm
[ via FTP ] [ via HTTP ]
    2519d525a9af5eb3025b0f1b92a43b1a
openssl095a-0.9.5a-23.7.3.i386.rpm
[ via FTP ] [ via HTTP ]
    1d520359aa1c2c48f8a026d1391b9fa9
openssl096-0.9.6-23.7.i386.rpm
[ via FTP ] [ via HTTP ]
    555d808ef4816738608871a41664a580
 
i686:
openssl-0.9.6b-35.7.i686.rpm
[ via FTP ] [ via HTTP ]
    545840cf2e61962459e6b0725908759e
 
Red Hat Linux 8.0

SRPMS:
openssl-0.9.6b-35.8.src.rpm
[ via FTP ] [ via HTTP ]
    037c98f46ef2693828858484c60d072a
openssl095a-0.9.5a-23.8.src.rpm
[ via FTP ] [ via HTTP ]
    39cdc5e03f35c1849a9970c6c3352ecc
openssl096-0.9.6-23.8.src.rpm
[ via FTP ] [ via HTTP ]
    fc2198f4bfc61082b50cab87f53fae49
 
i386:
openssl-0.9.6b-35.8.i386.rpm
[ via FTP ] [ via HTTP ]
    b55dd770fb47b8f15c5c90e8e71b6f84
openssl-devel-0.9.6b-35.8.i386.rpm
[ via FTP ] [ via HTTP ]
    daad928443cedbf975f488cdb384523f
openssl-perl-0.9.6b-35.8.i386.rpm
[ via FTP ] [ via HTTP ]
    702f7138342bc659a10c13e2ad99f1be
openssl095a-0.9.5a-23.8.i386.rpm
[ via FTP ] [ via HTTP ]
    2e8eb05b7b49874c6af595520bbca47b
openssl096-0.9.6-23.8.i386.rpm
[ via FTP ] [ via HTTP ]
    6b76e4ab1d3cb4245aabd6eee7411908
 
i686:
openssl-0.9.6b-35.8.i686.rpm
[ via FTP ] [ via HTTP ]
    e5f6d35643545136a96f4bb32f00f4f0
 

解決法:

このアップデートを適用する前に、システムに関連するリリース済の errata が適用済であることをご確認ください。
それぞれのアーキテクチャで全てのRPMをアップデートするには、以下のコマンドを実行してください:

rpm -Fvh [filename]

[filename] は、アップデートしたいRPMのファイル名です。現在インストールされているパッケージのみ、アップグレードされます。現在いるディレクトリにインストールしたいRPM *しか* 無い場合には、 ワイルドカード (*.rpm) も使うことができます。
このアップデートは、Red Hat Network 経由でも行なえます。アップデートを適用する非常に簡便な方法です。Red hat Network をご利用になるには、以下のコマンドで、アップデートエージェントを起動してください。

up2date

このコマンドで、システムに適切なRPMをアップグレードする対話形式のプロセスを起動します。

参照:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0543
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0544
http://www.niscc.gov.uk/
http://www.openssl.org/news/secadv_20030930.txt

キーワード:

ASN.1, ASN1, openSSL



ここに在るパッケージはセキュリティの為、 Red Hat, Inc. によって、 GPG 認証されています。キーは以下から利用可能になっています:
http://www.redhat.com/about/contact.html

各パッケージを確認するには次のコマンドをご利用ください: rpm --checksig filename
各パッケージが壊れていないか、もしくは改ざんされていないかを確認するには、以下のコマンドで MD5 チェックサムをお調べください: rpm --checksig --nogpg filename
注意: GnuPG キーをチェックするためには、RPM 3.0 以上が必要です。