man工具-H选项本地缓冲区溢出漏洞

漏洞信息详情

man工具-H选项本地缓冲区溢出漏洞

漏洞简介

man-db是一个在线用户手册数据库,允许使用man命令实现对标准Unix文档系统的访问。

man在处理特定的命令行选项时存在缓冲区溢出漏洞,本地攻击者可能利用此漏洞提升自己的权限。

如果man工具使用的BROWSER环境变量中包含有\”\\%s\”扩展的话,就可能触发缓冲区溢出,导致以提升的权限执行任意指令。

漏洞公告

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接:

厂商补丁:

Debian已经为此发布了一个安全公告(DSA-1278-1)以及相应补丁:

DSA-1278-1:New man-db packages fix arbitrary code execution

链接:
http://www.debian.org/security/2007/dsa-1278” target=”_blank”>


http://www.debian.org/security/2007/dsa-1278

补丁下载:

Source archives:


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2.orig.tar.gz” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2.orig.tar.gz

Size/MD5 checksum: 730134 15855f899a76aa302c83ffec81526ab4


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1.dsc” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1.dsc

Size/MD5 checksum: 673 add0d09882262adb0cbbde6845af0fbb


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1.diff.gz” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1.diff.gz

Size/MD5 checksum: 104832 c5befcaee1865b8582d7bbe8ac21f537

alpha architecture (DEC Alpha)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_alpha.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_alpha.deb

Size/MD5 checksum: 641194 92131ea27cf1f17fcdaaea36accfa930

amd64 architecture (AMD x86_64 (AMD64))


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_amd64.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_amd64.deb

Size/MD5 checksum: 607660 464ca88aca62d8cd8ee84072993ce0f7

arm architecture (ARM)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_arm.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_arm.deb

Size/MD5 checksum: 559372 1d5563046ce831b2b7088caa044694de

hppa architecture (HP PA RISC)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_hppa.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_hppa.deb

Size/MD5 checksum: 609530 efa1144900b1ee014dd93eb5fb1bf223

i386 architecture (Intel ia32)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_i386.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_i386.deb

Size/MD5 checksum: 579774 feb44785cde0c8f64cd22f35aa674ab8

ia64 architecture (Intel ia64)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_ia64.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_ia64.deb

Size/MD5 checksum: 687208 1400e1e708ec327de4517557de51eca3

m68k architecture (Motorola Mc680x0)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_m68k.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_m68k.deb

Size/MD5 checksum: 544688 d9bd8753aeaf7ceaa7ff29903085ca33

mips architecture (MIPS (Big Endian))


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_mips.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_mips.deb

Size/MD5 checksum: 609644 b8cc5d9b03e70a2bf671983a31d858ba

mipsel architecture (MIPS (Little Endian))


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_mipsel.deb” target=”_blank”>


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_mipsel.deb

Size/MD5 checksum: 611036 6e3cf522a309f851111ce579d1985c83

powerpc architecture (PowerPC)


http://security.debian.org/pool/updates/main/m/man-db/man-db_2.4.2-21sarge1_powerpc.deb” target=”_blank”>


http://securit


参考网址

来源: VUPEN

名称: ADV-2007-1295

链接:http://www.frsirt.com/english/advisories/2007/1295

来源: VUPEN

名称: ADV-2007-1294

链接:http://www.frsirt.com/english/advisories/2007/1294

来源: DEBIAN

名称: DSA-1278

链接:http://www.debian.org/security/2007/dsa-1278

来源: XF

名称: mandb-hflag-bo(33508)

链接:http://xforce.iss.net/xforce/xfdb/33508

来源: BID

名称: 23355

链接:http://www.securityfocus.com/bid/23355

来源: SUSE

名称: SUSE-SR:2007:007

链接:http://www.novell.com/linux/security/advisories/2007_007_suse.html

来源: SECUNIA

名称: 24995

链接:http://secunia.com/advisories/24995

来源: SECUNIA

名称: 24828

链接:http://secunia.com/advisories/24828

来源: SECUNIA

名称: 24801

链接:http://secunia.com/advisories/24801

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