-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA-1884-1 security@debian.org http://www.debian.org/security/ Nico Golde September 14th, 2009 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : nginx Vulnerability : buffer underflow Problem type : remote Debian-specific: no CVE ID : CVE-2009-2629 Chris Ries discovered that nginx, a high-performance HTTP server, reverse proxy and IMAP/POP3 proxy server, is vulnerable to a buffer underflow when processing certain HTTP requests. An attacker can use this to execute arbitrary code with the rights of the worker process (www-data on Debian) or possibly perform denial of service attacks by repeatedly crashing worker processes via a specially crafted URL in an HTTP request. For the oldstable distribution (etch), this problem has been fixed in version 0.4.13-2+etch2. For the stable distribution (lenny), this problem has been fixed in version 0.6.32-3+lenny2. For the testing distribution (squeeze), this problem will be fixed soon. For the unstable distribution (sid), this problem has been fixed in version 0.7.61-3. We recommend that you upgrade your nginx packages. Upgrade instructions - -------------------- wget url will fetch the file for you dpkg -i file.deb will install the referenced file. If you are using the apt-get package manager, use the line for sources.list as given below: apt-get update will update the internal database apt-get upgrade will install corrected packages You may use an automated update by adding the resources from the footer to the proper configuration. Debian GNU/Linux 4.0 alias etch - ------------------------------- Debian (oldstable) - ------------------ Oldstable updates are available for alpha, amd64, arm, hppa, i386, ia64, mips, mipsel, powerpc, s390 and sparc. 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+etch2.diff.gz Size/MD5 checksum: 6578 db07ea3610574b7561cbedef09a51bf2 http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2.dsc Size/MD5 checksum: 618 12706d3c92e0c225dd47367aae43115e alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_alpha.deb Size/MD5 checksum: 211310 5e7efe11eca1aea2f6611cd913bf519d amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_amd64.deb Size/MD5 checksum: 195352 3fc58e180fca1465a360f37bad3da7db arm architecture (ARM) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_arm.deb Size/MD5 checksum: 187144 6e49d62ee4efa11f9b75292bcb3be1d7 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_hppa.deb Size/MD5 checksum: 205204 7f8f76147eccbf489c900831782806c0 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_i386.deb Size/MD5 checksum: 184912 7dc5e3672666d1b5666f6ce79f4c755b ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_ia64.deb Size/MD5 checksum: 278490 669e8d9e43a123367c429ca34927e22a mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_mips.deb Size/MD5 checksum: 208238 2e6f25c4bc053d1bb1ac82bec398624d mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_mipsel.deb Size/MD5 checksum: 207640 e6b0e0e8148d1786274cf9a4b7f9d060 powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_powerpc.deb Size/MD5 checksum: 186542 5b1460ab8707b1ccb3cf0b75c8ea2548 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_s390.deb Size/MD5 checksum: 199720 8ecde48c393df02819c45bc966f73eae sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.4.13-2+etch2_sparc.deb Size/MD5 checksum: 185032 15212749985501b223af7888447fc433 Debian GNU/Linux 5.0 alias lenny - -------------------------------- Debian (stable) - --------------- 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_0.6.32-3+lenny2.dsc Size/MD5 checksum: 1238 41197ff9eca3cb3707ca5eff5e431183 http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2.diff.gz Size/MD5 checksum: 10720 b2c8f555b7de4ac17b2c98247fd2ae6b http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32.orig.tar.gz Size/MD5 checksum: 522183 c09a2ace3c91f45dabbb608b11e48ed1 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_alpha.deb Size/MD5 checksum: 297782 dc05cbf94712134298acdedad2a4e85d amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_amd64.deb Size/MD5 checksum: 268518 58dc10022dd7b20ff58a4b839be62a43 arm architecture (ARM) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_arm.deb Size/MD5 checksum: 251688 7f5a9499de8ba40ae2caea7de183b966 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_hppa.deb Size/MD5 checksum: 282324 f0264b98d0564f51692292c0ec269a19 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_i386.deb Size/MD5 checksum: 253060 a64340fa3a9a5b58e23267f13abfeeed ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_ia64.deb Size/MD5 checksum: 420004 a2e6de141194e41a60893b0b2c457f28 mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_mips.deb Size/MD5 checksum: 283220 04407318230621467ea3a42bfb11d724 mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_mipsel.deb Size/MD5 checksum: 283444 0bd0eb1e415d7d6877a95e21ddb91fa7 powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_powerpc.deb Size/MD5 checksum: 276056 fae6451ab5ac767f93d3229a9e01f3bf sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nginx/nginx_0.6.32-3+lenny2_sparc.deb Size/MD5 checksum: 256778 df6a47fe174736468910a4166fe0a064 These files will probably be moved into the stable distribution on its next update. - --------------------------------------------------------------------------------- For apt-get: deb http://security.debian.org/ stable/updates main For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main Mailing list: debian-security-announce@lists.debian.org Package info: `apt-cache show ' and http://packages.debian.org/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkquZwIACgkQHYflSXNkfP+2zACghwt2Hx3UoREEb7p697sYiPSl pZQAn1WWgFTERwdFo5uw5KuZ7hN09KuH =Xrul -----END PGP SIGNATURE-----