-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 903-1 security@xxxxxxxxxx http://www.debian.org/security/ Martin Schulze November 21st, 2005 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : unzip Vulnerability : race condition Problem type : local Debian-specific: no CVE ID : CAN-2005-2475 BugTraq ID : 14450 Debian Bug : 321927 Imran Ghory discovered a race condition in the permissions setting code in unzip. When decompressing a file in a directory an attacker has access to, unzip could be tricked to set the file permissions to a different file the user has permissions to. For the old stable distribution (woody) this problem has been fixed in version 5.50-1woody4. For the stable distribution (sarge) this problem has been fixed in version 5.52-1sarge2. For the unstable distribution (sid) this problem has been fixed in version 5.52-4. We recommend that you upgrade your unzip package. 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 3.0 alias woody - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4.dsc Size/MD5 checksum: 571 684b8e8a520bfb6fa00ed477e1df9f0e http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4.diff.gz Size/MD5 checksum: 6099 44a7e7bb15dd3ab02a7e001cdaa0ca79 http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50.orig.tar.gz Size/MD5 checksum: 1068379 6d27bcdf9b51d0ad0f78161d0f99582e Alpha architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_alpha.deb Size/MD5 checksum: 160404 4031c211175ee7c728f8cc42334ae816 ARM architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_arm.deb Size/MD5 checksum: 139336 7ebcf2fc5f4cc97000954c05bd80966b Intel IA-32 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_i386.deb Size/MD5 checksum: 122764 2369eed1365bb4f6aadd09ac75c9693b Intel IA-64 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_ia64.deb Size/MD5 checksum: 190982 a0e88f9c1279d3b2c7941690e439ff65 HP Precision architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_hppa.deb Size/MD5 checksum: 146928 7cfae9b95228d90ca3a1d83bda79655b Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_m68k.deb Size/MD5 checksum: 119542 f3b8481fb06596dc6fc84aeefd7e5bbf Big endian MIPS architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_mips.deb Size/MD5 checksum: 142948 dc037b7fa6f703ca7a1b140d2c19911e Little endian MIPS architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_mipsel.deb Size/MD5 checksum: 143390 3630211263e9245e1773913a2474a9ff PowerPC architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_powerpc.deb Size/MD5 checksum: 136326 0aa9b78a55e11796693b906f0900ac64 IBM S/390 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_s390.deb Size/MD5 checksum: 137018 cfd3ef68d1c6d2ecde54c1a67a6c3adc Sun Sparc architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody4_sparc.deb Size/MD5 checksum: 147472 3f90c2488e0bf3aa6b3f0ec8acd815d9 Debian GNU/Linux 3.1 alias sarge - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2.dsc Size/MD5 checksum: 528 84e70559fc6ca7a2a9331f31f462b548 http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2.diff.gz Size/MD5 checksum: 4970 69b3a1be17c376bf4419201f4d1ec8a5 http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52.orig.tar.gz Size/MD5 checksum: 1140291 9d23919999d6eac9217d1f41472034a9 Alpha architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_alpha.deb Size/MD5 checksum: 175420 841029027991b860df6215c994b7c3b6 AMD64 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_amd64.deb Size/MD5 checksum: 154804 c3a1cf3a9e5f63af998df54898e4d88f ARM architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_arm.deb Size/MD5 checksum: 155356 7d0ea21c83b7c01c74c3822abd5f022c Intel IA-32 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_i386.deb Size/MD5 checksum: 144864 320a080d0cfbf93a47e75469d95f84e9 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_ia64.deb Size/MD5 checksum: 206580 ba92d4f8810bc7a44ab7c8957f23222a HP Precision architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_hppa.deb Size/MD5 checksum: 162756 fd86bf652a165e4f8d390faae9568514 Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_m68k.deb Size/MD5 checksum: 133674 da733ceba3d7467b46a5ec4ba92d4acc Big endian MIPS architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_mips.deb Size/MD5 checksum: 163318 773c63ffc83a536d8809757d5a8a8b4a Little endian MIPS architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_mipsel.deb Size/MD5 checksum: 163892 18f2898f965b04c40d72d92c91243dfd PowerPC architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_powerpc.deb Size/MD5 checksum: 157286 822fb6f064c6a298659f4966034a76fb IBM S/390 architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_s390.deb Size/MD5 checksum: 156410 7bb65d46d779040eeaddab1ff916c039 Sun Sparc architecture: http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge2_sparc.deb Size/MD5 checksum: 154876 763b24730efd2ac6a334f8d1af1706be 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@xxxxxxxxxxxxxxxx Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) iD8DBQFDgatcW5ql+IAeqTIRAvMvAKCcVwATytiDdN4K/62sYNSoqSzJNQCfQqzu zrJu9fZOdCZoskHU/ct/SUQ= =9Jbk -----END PGP SIGNATURE-----