krb5_aname_to_localname関数のバッファ オーバーフローを修正したKerberos 5(krb5)のアップデート パッケージが利用可能になりました。
Kerberosはネットワーク認証システムです。
krb5_aname_to_localnameライブラリ関数のバグが修正されました。具体的には、1.3.3およびそれ以前のすべてのバージョンのKerberosでバッファ オーバーフローが発生する可能性がありました。krb5_aname_to_localname関数はKerberosのプリンシパル名をローカルのアカウント名(通常はUNIXのユーザー名)に変換します。この関数は認証チェックを実行する際に頻繁に使用されます。
特定のKerberosプリンシパル名から特定のUNIXユーザー名へのマッピングで構成されているkrb5_aname_to_localnameによって呼び出される一部の関数は、プリンシパル名の一部を保存するのに使用するバッファの長さを正しくチェックしません。ルールを使用してプリンシパル名からユーザー名にマッピングするようにkrb5_aname_to_localnameが構成されていると、ヒープから割り当てられたバッファの終端から1バイト分過ぎたところに常に書き込みます。"Common Vulnerabilitiesand Exposures"プロジェクト(cve.mitre.org)により、この問題はCAN-2004-0523と命名されています。
krb5_aname_to_localname()の明示的なマッピング機能またはルールに基づいたマッピング機能を有効にしている構成だけが脆弱性を持っています。これらの構成はデフォルトの構成ではありません。
| Red Hat Desktop (v. 3) |
|
| AMD64: |
| krb5-devel-1.2.7-24.x86_64.rpm |
579783ee3caafeb629c76e1f17fb6b36 |
| krb5-libs-1.2.7-24.x86_64.rpm |
c61c3221a56d5603e6e4e1ec9ddaf380 |
| krb5-server-1.2.7-24.x86_64.rpm |
e9cef6200f186a4118da041cf56fe6f7 |
| krb5-workstation-1.2.7-24.x86_64.rpm |
750e1126b693966e4207546e2469e20b |
| |
| SRPMS: |
| krb5-1.2.7-24.src.rpm |
af63a6f3ffd39b302760c87fcad4266e |
| |
| i386: |
| krb5-devel-1.2.7-24.i386.rpm |
6d6afcdbf68274e0e17d1febc8b4cbbc |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| krb5-server-1.2.7-24.i386.rpm |
0f31a82ed0046a3fbe50bf1d4ac05948 |
| krb5-workstation-1.2.7-24.i386.rpm |
54deedb77213b98088601db3c91c5136 |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| |
| Red Hat Enterprise Linux AS (v. 2.1) |
|
| SRPMS: |
| krb5-1.2.2-27.src.rpm |
3d02725d161f02d01ff86ef7b7182183 |
| |
| i386: |
| krb5-devel-1.2.2-27.i386.rpm |
3bc07d36495e716f02a27744853e2076 |
| krb5-libs-1.2.2-27.i386.rpm |
3f3d659e6a39aadf75b0d199a1785075 |
| krb5-server-1.2.2-27.i386.rpm |
ef93cca932fb036e44fb3aeaf5f72a7a |
| krb5-workstation-1.2.2-27.i386.rpm |
2a2743270d3fe988624d55a0e254f380 |
| |
| ia64: |
| krb5-devel-1.2.2-27.ia64.rpm |
168a5eeb5037510af1fbb5ec62228466 |
| krb5-libs-1.2.2-27.ia64.rpm |
e6d7cd9a27c55e3e764556595d6d9b3a |
| krb5-server-1.2.2-27.ia64.rpm |
5e756234b865a2a6539c29fe0baeab88 |
| krb5-workstation-1.2.2-27.ia64.rpm |
fa5fdeef9726022e788d5ff02a9e2c49 |
| |
| Red Hat Enterprise Linux AS (v. 3) |
|
| AMD64: |
| krb5-devel-1.2.7-24.x86_64.rpm |
579783ee3caafeb629c76e1f17fb6b36 |
| krb5-libs-1.2.7-24.x86_64.rpm |
c61c3221a56d5603e6e4e1ec9ddaf380 |
| krb5-server-1.2.7-24.x86_64.rpm |
e9cef6200f186a4118da041cf56fe6f7 |
| krb5-workstation-1.2.7-24.x86_64.rpm |
750e1126b693966e4207546e2469e20b |
| |
| SRPMS: |
| krb5-1.2.7-24.src.rpm |
af63a6f3ffd39b302760c87fcad4266e |
| |
| i386: |
| krb5-devel-1.2.7-24.i386.rpm |
6d6afcdbf68274e0e17d1febc8b4cbbc |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| krb5-server-1.2.7-24.i386.rpm |
0f31a82ed0046a3fbe50bf1d4ac05948 |
| krb5-workstation-1.2.7-24.i386.rpm |
54deedb77213b98088601db3c91c5136 |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| |
| ia64: |
| krb5-devel-1.2.7-24.ia64.rpm |
a5fb83189f17bce330979183c1adf258 |
| krb5-libs-1.2.7-24.ia64.rpm |
a836bc89fab21b87c2671a38376060c8 |
| krb5-server-1.2.7-24.ia64.rpm |
f882e7d17c37f242afb32aaf7c34c0b9 |
| krb5-workstation-1.2.7-24.ia64.rpm |
9e2b7bad03c8f0c4dbda226aad2edaa7 |
| |
| ppc: |
| krb5-devel-1.2.7-24.ppc.rpm |
a9b7d213f7063478841d3fbb81815812 |
| krb5-libs-1.2.7-24.ppc.rpm |
dc8412ef9ff911cb3c0203dda9757acd |
| krb5-server-1.2.7-24.ppc.rpm |
ee76eced813fce598c895c75743f1a34 |
| krb5-workstation-1.2.7-24.ppc.rpm |
a8f191915064110e4f3c072f831aca0b |
| |
| ppc64: |
| krb5-libs-1.2.7-24.ppc64.rpm |
d5e94f1dd96b7b9adf0063d8bf3f6a68 |
| |
| s390: |
| krb5-devel-1.2.7-24.s390.rpm |
8f328bf8938322b57587819a3f28ff46 |
| krb5-libs-1.2.7-24.s390.rpm |
3ebad1dba1ef6be35c42944ec0e3b374 |
| krb5-server-1.2.7-24.s390.rpm |
23d8d0c047508e5598fd6417e461c61b |
| krb5-workstation-1.2.7-24.s390.rpm |
ff7ec2de33ee8084384be8ae53d285ab |
| krb5-libs-1.2.7-24.s390.rpm |
3ebad1dba1ef6be35c42944ec0e3b374 |
| |
| s390x: |
| krb5-devel-1.2.7-24.s390x.rpm |
16acea014099bc8bc972e4c93190a202 |
| krb5-libs-1.2.7-24.s390x.rpm |
4dadbf79a6f406bc219d8794c20f61e0 |
| krb5-server-1.2.7-24.s390x.rpm |
86c9d73665948640d90915f4665ae2b0 |
| krb5-workstation-1.2.7-24.s390x.rpm |
83b35af5e4d0f049d88fd70d6b2693c4 |
| |
| Red Hat Enterprise Linux ES (v. 2.1) |
|
| SRPMS: |
| krb5-1.2.2-27.src.rpm |
3d02725d161f02d01ff86ef7b7182183 |
| |
| i386: |
| krb5-devel-1.2.2-27.i386.rpm |
3bc07d36495e716f02a27744853e2076 |
| krb5-libs-1.2.2-27.i386.rpm |
3f3d659e6a39aadf75b0d199a1785075 |
| krb5-server-1.2.2-27.i386.rpm |
ef93cca932fb036e44fb3aeaf5f72a7a |
| krb5-workstation-1.2.2-27.i386.rpm |
2a2743270d3fe988624d55a0e254f380 |
| |
| Red Hat Enterprise Linux ES (v. 3) |
|
| AMD64: |
| krb5-devel-1.2.7-24.x86_64.rpm |
579783ee3caafeb629c76e1f17fb6b36 |
| krb5-libs-1.2.7-24.x86_64.rpm |
c61c3221a56d5603e6e4e1ec9ddaf380 |
| krb5-server-1.2.7-24.x86_64.rpm |
e9cef6200f186a4118da041cf56fe6f7 |
| krb5-workstation-1.2.7-24.x86_64.rpm |
750e1126b693966e4207546e2469e20b |
| |
| SRPMS: |
| krb5-1.2.7-24.src.rpm |
af63a6f3ffd39b302760c87fcad4266e |
| |
| i386: |
| krb5-devel-1.2.7-24.i386.rpm |
6d6afcdbf68274e0e17d1febc8b4cbbc |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| krb5-server-1.2.7-24.i386.rpm |
0f31a82ed0046a3fbe50bf1d4ac05948 |
| krb5-workstation-1.2.7-24.i386.rpm |
54deedb77213b98088601db3c91c5136 |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| |
| ia64: |
| krb5-devel-1.2.7-24.ia64.rpm |
a5fb83189f17bce330979183c1adf258 |
| krb5-libs-1.2.7-24.ia64.rpm |
a836bc89fab21b87c2671a38376060c8 |
| krb5-server-1.2.7-24.ia64.rpm |
f882e7d17c37f242afb32aaf7c34c0b9 |
| krb5-workstation-1.2.7-24.ia64.rpm |
9e2b7bad03c8f0c4dbda226aad2edaa7 |
| |
| Red Hat Enterprise Linux WS (v. 2.1) |
|
| SRPMS: |
| krb5-1.2.2-27.src.rpm |
3d02725d161f02d01ff86ef7b7182183 |
| |
| i386: |
| krb5-devel-1.2.2-27.i386.rpm |
3bc07d36495e716f02a27744853e2076 |
| krb5-libs-1.2.2-27.i386.rpm |
3f3d659e6a39aadf75b0d199a1785075 |
| krb5-server-1.2.2-27.i386.rpm |
ef93cca932fb036e44fb3aeaf5f72a7a |
| krb5-workstation-1.2.2-27.i386.rpm |
2a2743270d3fe988624d55a0e254f380 |
| |
| Red Hat Enterprise Linux WS (v. 3) |
|
| AMD64: |
| krb5-devel-1.2.7-24.x86_64.rpm |
579783ee3caafeb629c76e1f17fb6b36 |
| krb5-libs-1.2.7-24.x86_64.rpm |
c61c3221a56d5603e6e4e1ec9ddaf380 |
| krb5-server-1.2.7-24.x86_64.rpm |
e9cef6200f186a4118da041cf56fe6f7 |
| krb5-workstation-1.2.7-24.x86_64.rpm |
750e1126b693966e4207546e2469e20b |
| |
| SRPMS: |
| krb5-1.2.7-24.src.rpm |
af63a6f3ffd39b302760c87fcad4266e |
| |
| i386: |
| krb5-devel-1.2.7-24.i386.rpm |
6d6afcdbf68274e0e17d1febc8b4cbbc |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| krb5-server-1.2.7-24.i386.rpm |
0f31a82ed0046a3fbe50bf1d4ac05948 |
| krb5-workstation-1.2.7-24.i386.rpm |
54deedb77213b98088601db3c91c5136 |
| krb5-libs-1.2.7-24.i386.rpm |
348a5fe692a60dd6fb53cf926ca1a67a |
| |
| ia64: |
| krb5-devel-1.2.7-24.ia64.rpm |
a5fb83189f17bce330979183c1adf258 |
| krb5-libs-1.2.7-24.ia64.rpm |
a836bc89fab21b87c2671a38376060c8 |
| krb5-server-1.2.7-24.ia64.rpm |
f882e7d17c37f242afb32aaf7c34c0b9 |
| krb5-workstation-1.2.7-24.ia64.rpm |
9e2b7bad03c8f0c4dbda226aad2edaa7 |
| |
| Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor |
|
| SRPMS: |
| krb5-1.2.2-27.src.rpm |
3d02725d161f02d01ff86ef7b7182183 |
| |
| ia64: |
| krb5-devel-1.2.2-27.ia64.rpm |
168a5eeb5037510af1fbb5ec62228466 |
| krb5-libs-1.2.2-27.ia64.rpm |
e6d7cd9a27c55e3e764556595d6d9b3a |
| krb5-server-1.2.2-27.ia64.rpm |
5e756234b865a2a6539c29fe0baeab88 |
| krb5-workstation-1.2.2-27.ia64.rpm |
fa5fdeef9726022e788d5ff02a9e2c49 |
| |
(The unlinked packages above are only available from the Red Hat Network)
|