WebCit Mini_Calendar组件格式串漏洞

BUGTRAQ ID: 34206 CVE(CAN) ID: CVE-2009-0364 WebCit是Citadel邮件和协作组件所使用的基于WEB的用户界面。 webcit模块calendar_view.c文件的embeddable_mini_calendar()函数中存在格式串漏洞，远程攻击者可以通过向服务器提交特制的URL请求导致注入并执行任意指令。 Citadel/UX webcit &lt; 7.39 厂商补丁： Debian ------ Debian已经为此发布了一个安全公告（DSA-1752-1）以及相应补丁: DSA-1752-1：New webcit packages fix potential remote code execution 链接：<a href=http://www.debian.org/security/2009/dsa-1752 target=_blank rel=external nofollow>http://www.debian.org/security/2009/dsa-1752</a> 补丁下载： Source archives: <a href=http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg.orig.tar.gz target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg.orig.tar.gz</a> Size/MD5 checksum: 1192317 e3e47149a6553e43694e826f4885ba46 <a href=http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg-7.diff.gz target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg-7.diff.gz</a> Size/MD5 checksum: 18735 f30f31bff85ef9cc40aba5bf5f3c1278 <a href=http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg-7.dsc target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/webcit_7.37-dfsg-7.dsc</a> Size/MD5 checksum: 1253 f2b409fdfbde0c38af85070180a4321f alpha architecture (DEC Alpha) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_alpha.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_alpha.deb</a> Size/MD5 checksum: 547908 84e6dfa88008d2c51070803d0af04148 amd64 architecture (AMD x86_64 (AMD64)) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_amd64.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_amd64.deb</a> Size/MD5 checksum: 509426 4e9e9b518be1a1e87cd08d0def32f612 arm architecture (ARM) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_arm.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_arm.deb</a> Size/MD5 checksum: 505092 a3027a329b7a17166eddafe66eff5fde armel architecture (ARM EABI) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_armel.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_armel.deb</a> Size/MD5 checksum: 504990 d6df9145a39f0be111667d14528a0a52 hppa architecture (HP PA RISC) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_hppa.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_hppa.deb</a> Size/MD5 checksum: 527860 f46e26bac6a926b6b7a28f9f7557077b i386 architecture (Intel ia32) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_i386.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_i386.deb</a> Size/MD5 checksum: 496954 43aac6120f334b606edddd9f9a182b44 ia64 architecture (Intel ia64) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_ia64.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_ia64.deb</a> Size/MD5 checksum: 605578 2231aac4aaa8ef730485ea8d40c5019b mips architecture (MIPS (Big Endian)) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_mips.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_mips.deb</a> Size/MD5 checksum: 512552 cc2904da25b4ec9e70d56b63d50e57aa mipsel architecture (MIPS (Little Endian)) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_mipsel.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_mipsel.deb</a> Size/MD5 checksum: 511294 e0e4de0530cb84f0472765fb2bd6b62f powerpc architecture (PowerPC) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_powerpc.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_powerpc.deb</a> Size/MD5 checksum: 522134 a8b1970f336c836884eddb62c614f436 s390 architecture (IBM S/390) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_s390.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_s390.deb</a> Size/MD5 checksum: 505406 621a33e619037bd739bf45451ef589eb sparc architecture (Sun SPARC/UltraSPARC) <a href=http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_sparc.deb target=_blank rel=external nofollow>http://security.debian.org/pool/updates/main/w/webcit/citadel-webcit_7.37-dfsg-7_sparc.deb</a> Size/MD5 checksum: 507950 1d22cf3b4f1faf910d031acb6504bfae 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