Rlpr msg()函数多个安全漏洞

漏洞信息详情

Rlpr msg()函数多个安全漏洞

漏洞简介

rlpr是一款不使用/etc/printcap的lpd打印工具。
rlpr包含的msg()函数存在格式串和缓冲区溢出问题,本地或远程攻击者可以利用这个漏洞以rlprd进程权限执行任意指令。
问题一是msg()调用syslog函数记录时没有进行任何过滤,提交格式串数据可能破坏内存信息。另外msg()函数对输入缺少充分缓冲区边界检查,可导致缓冲区溢出攻击。精心构建提交数据可能以rlprd进程(远程)或者root(本地)权限执行任意指令。

漏洞公告

厂商补丁:
Debian
——
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

rlpr rlpr 2.0 2:

Debian Upgrade rlpr_2.02-7woody1_alpha.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_alpha.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_alpha.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_arm.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_arm.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_arm.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_i386.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_i386.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_i386.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_ia64.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_ia64.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_ia64.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_hppa.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_hppa.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_hppa.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_m68k.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_m68k.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_m68k.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_mips.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_mips.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_mips.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_mipsel.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_mipsel.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_mipsel.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_powerpc.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_powerpc.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_powerpc.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_s390.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_s390.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_s390.deb

Debian GNU/Linux 3.0 (woody)

Debian Upgrade rlpr_2.02-7woody1_sparc.deb

http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_sparc.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/r/rlpr/rlpr_2.02-7woody1_sparc.deb

Debian GNU/Linux 3.0 (woody)

参考网址

来源: XF
名称: rlpr-msg-format-string(16453)
链接:http://xforce.iss.net/xforce/xfdb/16453

来源: BID
名称: 10578
链接:http://www.securityfocus.com/bid/10578

来源: DEBIAN
名称: DSA-524
链接:http://www.debian.org/security/2004/dsa-524

来源: BUGTRAQ
名称: 20040624 Rlpr Advisory
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=108810992313652&w=2

来源: BID
名称: 10578
链接:http://www.securityfocus.com/bid/10578

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