samba-4.13.3-5.el8
エラータID: AXSA:2021-2516:05
リリース日:
2021/11/02 Tuesday - 12:00
題名:
samba-4.13.3-5.el8
影響のあるチャネル:
Asianux Server 8 for x86_64
Severity:
Moderate
Description:
以下項目について対処しました。
[Security Fix]
- samba の smdb ファイルサーバーには、Windows のグループ ID (SID) を unix の
グループ ID (gid) にマッピングする際に実行するコードに、マッピングキャッシュに
負のキャッシュエントリが追加されている場合、配列の終端を超えてデータを
読み取ることができるという問題があり、これにより呼び出したコードが、ユーザーの
グループ・メンバーシップを保存するプロセス・トークンに配列外の値を返してしまう
脆弱性があります。(CVE-2021-20254)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2021-20254
A flaw was found in samba. The Samba smbd file server must map Windows group identities (SIDs) into unix group ids (gids). The code that performs this had a flaw that could allow it to read data beyond the end of the array in the case where a negative cache entry had been added to the mapping cache. This could cause the calling code to return those values into the process token that stores the group membership for a user. The highest threat from this vulnerability is to data confidentiality and integrity.
A flaw was found in samba. The Samba smbd file server must map Windows group identities (SIDs) into unix group ids (gids). The code that performs this had a flaw that could allow it to read data beyond the end of the array in the case where a negative cache entry had been added to the mapping cache. This could cause the calling code to return those values into the process token that stores the group membership for a user. The highest threat from this vulnerability is to data confidentiality and integrity.
追加情報:
N/A
ダウンロード:
SRPMS
- samba-4.13.3-5.el8.src.rpm
MD5: 575525f4d7ccc7b694653b17f8e8b12e
SHA-256: 77c6a4a395dc376efb53e78546350eee9d3775df536ffe36ce72e3c99ac8970e
Size: 11.62 MB
Asianux Server 8 for x86_64
- ctdb-4.13.3-5.el8.x86_64.rpm
MD5: 33850e00cff6b0c4d0ef67d9f226e0f0
SHA-256: eee88e4cf92ff85339996549228de4b1dccb86aa76e097a738a3d64337cf818e
Size: 766.88 kB - ctdb-tests-4.13.3-5.el8.x86_64.rpm
MD5: ec955a6d5b245180223049c9205dd3e4
SHA-256: 9114ab560a9df03c455689f86583d6fe7717dca9b83105d2dfbe4fcc161c0b17
Size: 1.36 MB - libsmbclient-4.13.3-5.el8.x86_64.rpm
MD5: de533265b1b2b37913962818c9609c5a
SHA-256: caf3793b447e9c868533d80d954e54a28dce908f976fd3e1e8c4f3b3502caaca
Size: 145.33 kB - libsmbclient-devel-4.13.3-5.el8.x86_64.rpm
MD5: 0611a312908dfcd0f3b23ad3a3794502
SHA-256: 4dd8a90e002e7a374875096ba5cddc5d04a0820d0b6ce640c37f4a23a0745e3f
Size: 110.48 kB - libwbclient-4.13.3-5.el8.x86_64.rpm
MD5: 5f580933f3b39a504050974533277077
SHA-256: b31960bdec8b151d85f58cd263c575e25f1ad8199e520730b7a15e44ce0188e5
Size: 118.64 kB - libwbclient-devel-4.13.3-5.el8.x86_64.rpm
MD5: 79b724250f7bb7be9507033d1fdceca4
SHA-256: 4f2bfa3f80cdf53fc29e0b530cb20473d1eb1c14f6959f4ffa5ddaa9ffe51242
Size: 99.19 kB - python3-samba-4.13.3-5.el8.x86_64.rpm
MD5: cba6e3b7aa23e5b3cd3731d191ddce9d
SHA-256: 7c972a3aa712513f71b40ad5c6a48d5736a0e917d21a0bb866faa0e3b7b81e80
Size: 3.14 MB - python3-samba-test-4.13.3-5.el8.x86_64.rpm
MD5: f11d7c3f5b7ede7f1c48823e4b84ee68
SHA-256: 7ebefc4611a05a5714d4c29d809712cabfedcd3e836bc8f92df566caa33baa74
Size: 744.25 kB - samba-4.13.3-5.el8.x86_64.rpm
MD5: 2d9f8b3064ed2fdeee3d702b70c174de
SHA-256: 7865cebf65e04324c72187330bbdcb215636f9921573156fc91876b84e7ff79c
Size: 845.01 kB - samba-client-4.13.3-5.el8.x86_64.rpm
MD5: 33a34a4d7933b27db2f5119f10f90478
SHA-256: 9cb99d339eabc29ac4adcf9e06c04c41f6985eea3496e468d8593434554e4d3a
Size: 695.95 kB - samba-client-libs-4.13.3-5.el8.x86_64.rpm
MD5: 3a1f22ae3d3863ca61371fa9313f767e
SHA-256: 52319c4f8c4b41540da81baec8b92c097e8fbb684f7f86e2a79673acd14913c6
Size: 5.38 MB - samba-common-4.13.3-5.el8.noarch.rpm
MD5: 57c2d484fcfaea93c8894e2794322a2f
SHA-256: ea600fa5cee8ee3b76e5c56ef72098c87adae91b9dee3607e5bd4ee986de01fa
Size: 217.09 kB - samba-common-libs-4.13.3-5.el8.x86_64.rpm
MD5: b6bbf0670565b4ba1d0c00174bbafd15
SHA-256: edc8329cdf85369c47d9e1a60e55ba36a1d556979e438ac04725f34419750727
Size: 170.76 kB - samba-common-tools-4.13.3-5.el8.x86_64.rpm
MD5: ab642223b0c4c93dacef4d8d274d2a4d
SHA-256: c2b63e6bafd0b0f2a416c8507811a5d6a8bf3e6083cbc7df126c5c6babfac1c8
Size: 497.05 kB - samba-devel-4.13.3-5.el8.x86_64.rpm
MD5: e5e7f997d895d960d82c9ba98890bc00
SHA-256: cd84fe85f870e9bfc1988f7f92bb9d0b0d9f10f05d7328d07ae219c1d87f5dad
Size: 307.91 kB - samba-krb5-printing-4.13.3-5.el8.x86_64.rpm
MD5: c915c9dad50fe7c5be8aaf3da28666b9
SHA-256: 5440c0d7052feb452edb9c21213ca05a0a67cb6b3e2f5c8baae37f1fa626621c
Size: 96.45 kB - samba-libs-4.13.3-5.el8.x86_64.rpm
MD5: 8cff3725c8613596b1f18123d3955851
SHA-256: 997e628f72f97d86ddabc8a1e6151d3e6efff34bf2ca8eb84750db8fb7724f76
Size: 166.66 kB - samba-pidl-4.13.3-5.el8.noarch.rpm
MD5: b6aa72de77b5e5202e429775f355ac3d
SHA-256: 6b929f5bd33d721e164b848131eb51210f67cd674b815712c743fa0a40f85d15
Size: 194.12 kB - samba-test-4.13.3-5.el8.x86_64.rpm
MD5: ceddee61e577646a590848c204d89a2f
SHA-256: 89dea6fc37e3990a43b33b391f8a039ad316d1e4788886ccf61351190a19432e
Size: 1.98 MB - samba-test-libs-4.13.3-5.el8.x86_64.rpm
MD5: f891fed7c06b514806dbc7225b6b75d3
SHA-256: 00ad1c10a2522dd6f496d6a810a8f44efbaa45380dceac5bf3e910dee3292ec1
Size: 114.63 kB - samba-winbind-4.13.3-5.el8.x86_64.rpm
MD5: 8d88d20690b392c3f818757841826c22
SHA-256: e02e38a8af78d5944a27ce88292417725704812f6440e30233661b9073001f06
Size: 553.46 kB - samba-winbind-clients-4.13.3-5.el8.x86_64.rpm
MD5: a8715c24c644bec2b238e1869fac016f
SHA-256: e8142b5537078f85cf34bff5df9179af169af4a397493201a5b6c8d09f5d30f4
Size: 149.25 kB - samba-winbind-krb5-locator-4.13.3-5.el8.x86_64.rpm
MD5: 82aab202dea5a279a40656151147454a
SHA-256: ab64510c3f9f85a3ddbf173aff9c1afaefeb6d044e5f16ad8aa9aede7d6ab187
Size: 95.67 kB - samba-winbind-modules-4.13.3-5.el8.x86_64.rpm
MD5: 92ae0ba3e40e367b322547ef267b4296
SHA-256: 142121c3454924ab8a689f98c631225a9ea890ae8c4a270f3a78cd5d350141a8
Size: 125.02 kB - samba-winexe-4.13.3-5.el8.x86_64.rpm
MD5: 182f85f777011caeb729222189b74432
SHA-256: a0d32aaeb9352369e3fd14750de106dcd765722bd079ee2dc4ea5202cc7629d7
Size: 124.07 kB - libsmbclient-4.13.3-5.el8.i686.rpm
MD5: 98e69710ba6a0f942cec3fba02e174a9
SHA-256: 8be4bc931d095c5747c2e5706f32b7010ac4c5cd057d50853b515db8fc54bf45
Size: 150.60 kB - libsmbclient-devel-4.13.3-5.el8.i686.rpm
MD5: e396c41482f349074832a2cc206f7561
SHA-256: 3869a06e62283a6e17745e4352b4fa764594e26fb996a58b02d46f97c61b7c96
Size: 110.50 kB - libwbclient-4.13.3-5.el8.i686.rpm
MD5: 23b693c30f8c857adb81c1393a363c93
SHA-256: 2d2e9f8fe5ee1068df903c3c784598384be1d47504f2e94a0fc67bebec788fea
Size: 121.54 kB - libwbclient-devel-4.13.3-5.el8.i686.rpm
MD5: 41cefc86b8125f5447ab68f8fd1b49dc
SHA-256: 25d0c2ab079f68a51407abbad9ddd9059b2f9bea12b81d33677634bfd0254d93
Size: 99.19 kB - python3-samba-4.13.3-5.el8.i686.rpm
MD5: 96197214fb8fa6beafb1a3b4e1e3969f
SHA-256: 5b7f6ec382583267ca67ed3a40b1f1895519a9505780c2cdf3ffc05a16dad1dd
Size: 3.02 MB - samba-client-libs-4.13.3-5.el8.i686.rpm
MD5: 6ce7cb7f0cb19032e63996c60fb3dfaa
SHA-256: 7ece8c9327863c639a0b19df8d25ee27b260322c92bdcef9a5464e19f7b04a3f
Size: 5.79 MB - samba-devel-4.13.3-5.el8.i686.rpm
MD5: b429f2c0cbf5d566f15edda79aee5e84
SHA-256: dfa04fd649ab1664eb73a2c5ef9712ab56628bceb50afa4d8049581e29c57999
Size: 307.75 kB - samba-libs-4.13.3-5.el8.i686.rpm
MD5: 6513ab933c2929ed714813a9268def24
SHA-256: 024b90e8a150c87dbbd38667256817b132ce7475ed8a117b0bae190a75617b60
Size: 172.14 kB - samba-winbind-modules-4.13.3-5.el8.i686.rpm
MD5: 3e7ab395819ef15020645c972dddbe40
SHA-256: ceea5c912ab9bae24baf231287c98fe99f8fa0214093329a59c798fb60915101
Size: 126.42 kB