-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA-1843-2 security@debian.org http://www.debian.org/security/ Nico Golde August 9th, 2009 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : squid3 Vulnerability : several Problem type : remote Debian-specific: no Debian bug : 538989 539160 CVE ID : CVE-2009-2622 CVE-2009-2621 It was discovered that squid3, a high-performance proxy caching server for web clients, is prone to several denial of service attacks. Due to incorrect bounds checking and insufficient validation while processing response and request data an attacker is able to crash the squid daemon via crafted requests or responses. This update to DSA-1843-1 includes updated upstream patches which add checks for a corner-case in which an incomplete server reply could also lead to denial of service conditions as well as more debugging information. The squid package in the oldstable distribution (etch) is not affected by this problem. For the stable distribution (lenny), this problem has been fixed in version 3.0.STABLE8-3+lenny2. For the testing distribution (squeeze), this problem will be fixed soon. For the unstable distribution (sid), this problem has been fixed in version 3.0.STABLE18-1. We recommend that you upgrade your squid3 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 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/s/squid3/squid3_3.0.STABLE8-3+lenny2.dsc Size/MD5 checksum: 1192 1a0d6fa94108898e0d78fd00af611dc4 http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2.diff.gz Size/MD5 checksum: 18624 ac282d110feadde32a05f4ee0ea96e8a http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8.orig.tar.gz Size/MD5 checksum: 2443502 b5d26e1b7e2285bb60cf4de249113722 Architecture independent packages: http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.STABLE8-3+lenny2_all.deb Size/MD5 checksum: 290864 58ffbf9df9c4c90707f9031cd1194059 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_alpha.deb Size/MD5 checksum: 95144 fa22722d6499371e914af639a5ef041d http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_alpha.deb Size/MD5 checksum: 1122586 17f6c191d7ebb12d6eb7a27a3bef0cc5 http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_alpha.deb Size/MD5 checksum: 91062 3b536f163a373c08c45963a2e1ea5751 amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_amd64.deb Size/MD5 checksum: 89428 cfc741b9c909ac3ca52c45332a52b171 http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_amd64.deb Size/MD5 checksum: 93284 ffec76669d80bbf27ec7096d6e532752 http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_amd64.deb Size/MD5 checksum: 1009250 456e18389d77b37765bde033ec1651bf arm architecture (ARM) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_arm.deb Size/MD5 checksum: 87118 f4412295ef8b48c09f990f3632bcc1ff http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_arm.deb Size/MD5 checksum: 979882 b1f56559b2b8a44a4b37c26493237012 http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_arm.deb Size/MD5 checksum: 90266 ab170298e4ade0f2ac10b6d32edf3dbf armel architecture (ARM EABI) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_armel.deb Size/MD5 checksum: 87560 272f7ba7bedd16a9a9fd334a2f66e198 http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_armel.deb Size/MD5 checksum: 933610 3a60d893b5cd61279ac87d25a26012cc http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_armel.deb Size/MD5 checksum: 91538 75677210145d36bad8ac0cdd2165f8a3 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_hppa.deb Size/MD5 checksum: 93470 2552803b9796ffadf6f8ad3e9f2a7e78 http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_hppa.deb Size/MD5 checksum: 89614 aefbd97db502c79683abf328961e208f http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_hppa.deb Size/MD5 checksum: 1161472 02c21962b515c3437c3ca78fec192200 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_i386.deb Size/MD5 checksum: 87148 68b005b75f3c38454fef5a8985d0971c http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_i386.deb Size/MD5 checksum: 934344 c8e2c1155d3243accd8ad766ffefafaa http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_i386.deb Size/MD5 checksum: 91100 178baac2199bacf943c115ce556296a7 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_ia64.deb Size/MD5 checksum: 1494192 321a461bbab248325a500c8cf3944bca http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_ia64.deb Size/MD5 checksum: 93474 0e9a16ae1df6d655eb1f4455e9387fdc http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_ia64.deb Size/MD5 checksum: 99552 f79bd370e8825d3e4948136d75cbc442 mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_mips.deb Size/MD5 checksum: 93156 2777da8cea08f5712e859b213909b1b3 http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_mips.deb Size/MD5 checksum: 1078148 65a574fb20fa2eff835fa51b24e3b727 http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_mips.deb Size/MD5 checksum: 89600 e9a002957bb52bc78f10b3f2688ee3cb powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_powerpc.deb Size/MD5 checksum: 1049146 d59b29b29af294f415c14a18ac929e16 http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_powerpc.deb Size/MD5 checksum: 93894 28b325c7cfe62890a39725175dee4107 http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_powerpc.deb Size/MD5 checksum: 89480 f79c2009ca500a46d7d4eac9ca114b97 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_s390.deb Size/MD5 checksum: 991478 7e69386da5988d2ca8388b83306c2a32 http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_s390.deb Size/MD5 checksum: 92978 3ddbd7070b92c0f4496fb7c6ee7fdeae http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_s390.deb Size/MD5 checksum: 89204 ff4970756fa3f242fe3b659a8a7ecbe1 sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny2_sparc.deb Size/MD5 checksum: 88752 75faa3b8788ba13f8ad1a3cad90043c0 http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny2_sparc.deb Size/MD5 checksum: 960716 db22f3c482598dfca8fb2b8c087af56c http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny2_sparc.deb Size/MD5 checksum: 92488 2ed2b5c9f9c8a19b2919376382fbf133 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) iEYEARECAAYFAkp+/zwACgkQHYflSXNkfP9etACgmU1C+lJ81LlkkrxwZ8dhBlyF D88An0k92mL7Ji/9syBefcSO22zhaIaq =LS7b -----END PGP SIGNATURE-----