BUGTRAQ ID: 36839 CVE(CAN) ID: CVE-2009-3896 nginx是多平台的HTTP服务器和邮件代理服务器。 nginx服务器的src/http/ngx_http_parse.c文件的ngx_http_process_request_headers()函数中存在空指针引用错误，远程攻击者可以通过超长的URI来触发这个漏洞，导致worker进程崩溃。 Igor Sysoev nginx 0.8.x Igor Sysoev nginx 0.7.x Igor Sysoev nginx 0.6.x Igor Sysoev nginx 0.5.x Igor Sysoev nginx 0.4.x 厂商补丁： Debian ------ Debian已经为此发布了一个安全公告（DSA-1920-1）以及相应补丁: DSA-1920-1：New nginx packages fix denial of service 链接：http://www.debian.org/security/2009/dsa-1920 补丁下载： Source archives: http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13.orig.tar.gz Size/MD5 checksum: 436610 d385a1e7a23020d421531818d5606b5b http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3.dsc Size/MD5 checksum: 611 c4e1baf967a3dbb19a28bf2da8c32fdb http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3.diff.gz Size/MD5 checksum: 6822 794447a883501912bf6f448b9a561293 alpha architecture (DEC Alpha)...
BUGTRAQ ID: 36839 CVE(CAN) ID: CVE-2009-3896 nginx是多平台的HTTP服务器和邮件代理服务器。 nginx服务器的src/http/ngx_http_parse.c文件的ngx_http_process_request_headers()函数中存在空指针引用错误，远程攻击者可以通过超长的URI来触发这个漏洞，导致worker进程崩溃。 Igor Sysoev nginx 0.8.x Igor Sysoev nginx 0.7.x Igor Sysoev nginx 0.6.x Igor Sysoev nginx 0.5.x Igor Sysoev nginx 0.4.x 厂商补丁： Debian ------ Debian已经为此发布了一个安全公告（DSA-1920-1）以及相应补丁: DSA-1920-1：New nginx packages fix denial of service 链接：http://www.debian.org/security/2009/dsa-1920 补丁下载： Source archives: http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13.orig.tar.gz Size/MD5 checksum: 436610 d385a1e7a23020d421531818d5606b5b http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3.dsc Size/MD5 checksum: 611 c4e1baf967a3dbb19a28bf2da8c32fdb http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3.diff.gz Size/MD5 checksum: 6822 794447a883501912bf6f448b9a561293 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_alpha.deb Size/MD5 checksum: 211432 14edf103968d05ed6b3f0149e790881c amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_amd64.deb Size/MD5 checksum: 196040 70ac342b4cf946ad70d9914c5bc54d38 arm architecture (ARM) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_arm.deb Size/MD5 checksum: 187230 0caef4e2898e11690a49eb45a539ad37 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_hppa.deb Size/MD5 checksum: 205304 05e92ede05223ee00832a7fa22f8712f i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_i386.deb Size/MD5 checksum: 184404 764b3c087859dcf45d888fe6c7f55176 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_ia64.deb Size/MD5 checksum: 278594 4ae16a2fe0a790a1eb567aa2a2c909ea mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_mips.deb Size/MD5 checksum: 208380 a7408a0c1f14f235aec3c9f3a12d5694 mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_mipsel.deb Size/MD5 checksum: 207790 67255cb5b5848c714921d0a44abd449d powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_powerpc.deb Size/MD5 checksum: 186666 a0a0505d498f51d2a63e615e8e3e8fe7 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_s390.deb Size/MD5 checksum: 199838 b0d4f3cc9878b0280a8e56a0bd29bd53 sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch3_sparc.deb Size/MD5 checksum: 185332 9fdd4b7725b4060a311d7f35f9266cfb Debian GNU/Linux 5.0 alias lenny - -------------------------------- Stable updates are available for alpha, amd64, arm, armel, hppa, i386, ia64, mips, mipsel, powerpc, s390 and sparc. Source archives: http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32.orig.tar.gz Size/MD5 checksum: 522183 c09a2ace3c91f45dabbb608b11e48ed1 http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3.dsc Size/MD5 checksum: 1231 0acea5f6912c80de2c6b54b16c7f008b http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3.diff.gz Size/MD5 checksum: 10814 a5c652551a6457c8ead36578a5ba59bb alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_alpha.deb Size/MD5 checksum: 297934 72777a5e04e324eef3f97d93623a4559 amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_amd64.deb Size/MD5 checksum: 268654 8ba00b9fa72c1b6d92ba1f4af5b95e2d arm architecture (ARM) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_arm.deb Size/MD5 checksum: 252062 7de60e3654a0aff273d3340dd46e2cda armel architecture (ARM EABI) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_armel.deb Size/MD5 checksum: 252764 f0ba676c131f1fc992e27cf1c50440d7 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_hppa.deb Size/MD5 checksum: 282454 7d9299fcc9ca9201905790eea2357527 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_i386.deb Size/MD5 checksum: 255294 c7e061bcc8d9272abd91c522e01e05dd ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_ia64.deb Size/MD5 checksum: 420106 3356229c7f62e64c19dd3c3853cb7a87 mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_mips.deb Size/MD5 checksum: 283362 9c97f75512a4665c60e20f8fcfff6556 mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_mipsel.deb Size/MD5 checksum: 283598 2ebafc8e613da6d28f09d91e1287055c powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_powerpc.deb Size/MD5 checksum: 276188 9c4e725628b775d77aa3a5ccce16063a s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_s390.deb Size/MD5 checksum: 274074 1bbc736cc9651bfd041042b29096bdfa sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny3_sparc.deb Size/MD5 checksum: 256738 eca03da76437d58f898a60c9cb5930d7 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
