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John E. Davis MOST 存在缓冲溢出漏洞


发布时间:2001-09-25
更新时间:2001-09-25
严重程度:
威胁程度:权限提升
错误类型:输入验证错误
利用方式:服务器模式

受影响系统
John E. Davis MOST 4.4
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.5
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.6
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.7
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.9.0
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.9.1
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
John E. Davis MOST 4.41
   - Debian Linux 2.2
   - Debian Linux 2.2 68k
   - Debian Linux 2.2 alpha
   - Debian Linux 2.2 arm
   - Debian Linux 2.2 powerpc
   - Debian Linux 2.2 sparc
详细描述
MOST是开放源代码CALL机系统,其存在一个缓冲溢出,由于MOST的TAB扩展中没有很正确的检查两个数组变量的边界,可以造成远程或者本地用户建立文件,当通过MOST查看时,可以在主机上执行任意文件。

测试代码
尚无

解决方案
升级程序:

John E. Davis MOST 4.4:
John E. Davis MOST 4.5:
John E. Davis MOST 4.6:
John E. Davis MOST 4.7:
John E. Davis MOST 4.9.0:

Debian Upgrade 2.2 alpha most_4.9.0-2.1_alpha.deb
http://security.debian.org/dists/stable/updates/main/binary-alpha/most_4.9.0-2.1_alpha.deb

Debian Upgrade 2.2 arm most_4.9.0-2.1_arm.deb
http://security.debian.org/dists/stable/updates/main/binary-arm/most_4.9.0-2.1_arm.deb

Debian Upgrade 2.2 i386 most_4.9.0-2.1_i386.deb
http://security.debian.org/dists/stable/updates/main/binary-i386/most_4.9.0-2.1_i386.deb

Debian Upgrade 2.2 m68k most_4.9.0-2.1_m68k.deb
http://security.debian.org/dists/stable/updates/main/binary-m68k/most_4.9.0-2.1_m68k.deb

Debian Upgrade 2.2 ppc most_4.9.0-2.1_powerpc.deb
http://security.debian.org/dists/stable/updates/main/binary-powerpc/most_4.9.0-2.1_powerpc.deb

Debian Upgrade 2.2 sparc most_4.9.0-2.1_sparc.deb
http://security.debian.org/dists/stable/updates/main/binary-sparc/most_4.9.0-2.1_sparc.deb

John E. Davis MOST 4.9.1:
John E. Davis MOST 4.41:

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