发布日期：2005-03-30
更新日期：2005-03-30

受影响系统：

Midnight Commander Midnight Commander 4.5.55
Midnight Commander Midnight Commander 4.5.54
Midnight Commander Midnight Commander 4.5.52
Midnight Commander Midnight Commander 4.5.51
Midnight Commander Midnight Commander 4.5.50
Midnight Commander Midnight Commander 4.5.49
Midnight Commander Midnight Commander 4.5.48
Midnight Commander Midnight Commander 4.5.47
Midnight Commander Midnight Commander 4.5.46
Midnight Commander Midnight Commander 4.5.45
Midnight Commander Midnight Commander 4.5.44
Midnight Commander Midnight Commander 4.5.43
Midnight Commander Midnight Commander 4.5.42
Midnight Commander Midnight Commander 4.5.41
Midnight Commander Midnight Commander 4.5.40

描述：

---

BUGTRAQ  ID: 12928
CVE(CAN) ID: CVE-2005-0763

Midnight Commander是一款强大的GNU/LINUX系统的文件管理器。

Midnight Commander中存在缓冲区溢出漏洞，起因是对insert_text()函数所提供的外部数据执行了不充分的边界检查。本地攻击者可能利用这个漏洞以其他用户的身份执行任意代码。

<*来源：Andrew V. Samoilov
  
  链接：http://www.debian.org/security/2005/dsa-698
*>

建议：

---

厂商补丁：

Debian
------
Debian已经为此发布了一个安全公告（DSA-698-1）以及相应补丁:
DSA-698-1：New mc packages fix buffer overflow
链接：http://www.debian.org/security/2005/dsa-698

补丁下载：

Source archives:

http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6.dsc
Size/MD5 checksum:      798 8e99dd740d8ffae2c41a90a6b116f229
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6.diff.gz
Size/MD5 checksum:    52176 73bc0707bc6bda5e3ba6066985dc774e
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55.orig.tar.gz
Size/MD5 checksum:  4850321 82772e729bb2ecfe486a6c219ebab09f

Alpha architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_alpha.deb
Size/MD5 checksum:  1186538 9239cbf4199a6544b3ca6332fd52db6f
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_alpha.deb
Size/MD5 checksum:   562996 72dbc715e7a7283e11e29fea64552f30
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_alpha.deb
Size/MD5 checksum:  1351898 63a8e1afcbba209db727d92d4955a8c9

ARM architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_arm.deb
Size/MD5 checksum:  1028408 8826cb0c5a44b5af496dfeba6d607d55
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_arm.deb
Size/MD5 checksum:   480688 f6a09cce37d13577e92b373b75cc574c
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_arm.deb
Size/MD5 checksum:  1352032 5dfd20bcf483f407c6731773070c87c3

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_i386.deb
Size/MD5 checksum:   994490 459f7317ab45b42d003116efacfa196e
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_i386.deb
Size/MD5 checksum:   455232 aab393d3264175b8575cfaf66220f753
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_i386.deb
Size/MD5 checksum:  1351810 e1471d6e5f49bcd92e12ca9a73b74c33

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_ia64.deb
Size/MD5 checksum:  1435522 a3a000b0de5e6fa4cafaaf58263e47f7
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_ia64.deb
Size/MD5 checksum:   689234 441e904cc527473e05b47b78d5c4bd2f
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_ia64.deb
Size/MD5 checksum:  1351796 3e61ead9025a69305e554d63d7abf636

HP Precision architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_hppa.deb
Size/MD5 checksum:  1144534 4c2c57ec173ceed338bc9e44c882f670
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_hppa.deb
Size/MD5 checksum:   541246 2dbf858ac3c53d54baccca0ca3d04031
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_hppa.deb
Size/MD5 checksum:  1352288 cea79758caf2b6f33f989614d924c965

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_m68k.deb
Size/MD5 checksum:   957858 d7028898ea3a35f85f78a7f087e694b2
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_m68k.deb
Size/MD5 checksum:   437062 cd05897db0003c22f7bb18aecd1eec27
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_m68k.deb
Size/MD5 checksum:  1352326 367211fbc6fa342d715416b958ec07b1

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_mips.deb
Size/MD5 checksum:  1087190 3216349530cf0a9b2b73902084fea281
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_mips.deb
Size/MD5 checksum:   536944 281b9d6b996d040e2664355571bd0c7a
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_mips.deb
Size/MD5 checksum:  1352256 1ca47ba59015ff24fc0d324db184de31

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_mipsel.deb
Size/MD5 checksum:  1081322 02bdddc905c6d80ebcc17b746a5f47b7
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_mipsel.deb
Size/MD5 checksum:   535794 c59f3a0071d2c751a1f5f320fd03c932
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_mipsel.deb
Size/MD5 checksum:  1352084 5ad918e829a9a31725de8dd687d7a742

PowerPC architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_powerpc.deb
Size/MD5 checksum:  1043086 6d6cb89274647fb8eb0a8f8d089dd7bd
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_powerpc.deb
Size/MD5 checksum:   490208 716ce6d995b02f20452afaf96185fa59
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_powerpc.deb
Size/MD5 checksum:  1352208 3fe36051681012611989f15301b13e1a

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_s390.deb
Size/MD5 checksum:  1030020 7d9b20ece50fd41ee2de10cb79826bc3
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_s390.deb
Size/MD5 checksum:   479574 5be9988d0c5fb89e1061fa06d5256327
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_s390.deb
Size/MD5 checksum:  1352116 bdcdd74197972f260d0aced37f324751

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/m/mc/gmc_4.5.55-1.2woody6_sparc.deb
Size/MD5 checksum:  1029098 aadd9cfef3188c17de809a51c2c11037
http://security.debian.org/pool/updates/main/m/mc/mc_4.5.55-1.2woody6_sparc.deb
Size/MD5 checksum:   483630 176d603f21a2cc5253facafc5d86dcb2
http://security.debian.org/pool/updates/main/m/mc/mc-common_4.5.55-1.2woody6_sparc.deb
Size/MD5 checksum:  1352214 5dfcd273857ed952157083c4d33fbcba

补丁安装方法：

1. 手工安装补丁包：

  首先，使用下面的命令来下载补丁软件：
  # wget url  (url是补丁下载链接地址)

  然后，使用下面的命令来安装补丁：  
  # dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包：

   首先，使用下面的命令更新内部数据库：
   # apt-get update
  
   然后，使用下面的命令安装更新软件包：
   # apt-get upgrade

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