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Icecast 服务程序在处理特殊文件名时存在拒绝服务攻击


发布时间:2001-12-06
更新时间:2001-12-06
严重程度:
威胁程度:远程拒绝服务
错误类型:输入验证错误
利用方式:服务器模式

受影响系统
Icecast Icecast 1.0.0
   - 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
Icecast Icecast 1.3.7
   - Microsoft Windows 2000 Advanced Server
   - Microsoft Windows 2000 Advanced Server SP1
   - Microsoft Windows 2000 Advanced Server SP2
   - Microsoft Windows 2000 Professional
   - Microsoft Windows 2000 Professional SP1
   - Microsoft Windows 2000 Professional SP2
   - Microsoft Windows 2000 Server
   - Microsoft Windows 2000 Server SP1
   - Microsoft Windows 2000 Server SP2
Icecast Icecast 1.3.8 beta2
详细描述
Icecast 是一款使用在UNIX和WINDOWS下的音流服务程序。

Icecast没有很好的过滤用户输入的数据,当接收到文件名前后带'/'的用户请求时,服务程序会崩溃。导致不能继续提供服务。

测试代码
http://localhost:8000/file//

解决方案
升级程序:

Icecast Icecast 1.0.0:

Debian Upgrade 2.2 alpha icecast-server_1.3.10-1_alpha.deb
http://security.debian.org/dists/stable/updates/main/binary-alpha/icecast-server_1.3.10-1_alpha.deb

Debian Upgrade 2.2 arm icecast-server_1.3.10-1_arm.deb
http://security.debian.org/dists/stable/updates/main/binary-arm/icecast-server_1.3.10-1_arm.deb

Debian Upgrade 2.2 i386 icecast-server_1.3.10-1_i386.deb
http://security.debian.org/dists/stable/updates/main/binary-i386/icecast-server_1.3.10-1_i386.deb

Debian Upgrade 2.2 m68k icecast-server_1.3.10-1_m68k.deb
http://security.debian.org/dists/stable/updates/main/binary-m68k/icecast-server_1.3.10-1_m68k.deb

Debian Upgrade 2.2 ppc icecast-server_1.3.10-1_powerpc.deb
http://security.debian.org/dists/stable/updates/main/binary-powerpc/icecast-server_1.3.10-1_powerpc.deb

Debian Upgrade 2.2 sparc icecast-server_1.3.10-1_sparc.deb
http://security.debian.org/dists/stable/updates/main/binary-sparc/icecast-server_1.3.10-1_sparc.deb

相关信息
gollum <gollum@evilemail.com>
参考:http://www.securityfocus.com/archive/1/193516