-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------ Debian Security Advisory DSA-2105-1 security@debian.org http://www.debian.org/security/ Giuseppe Iuculano September 07, 2010 http://www.debian.org/security/faq - ------------------------------------------------------------------------ Package : freetype Vulnerability : several Problem type : local(remote) Debian-specific: no CVE Id(s) : CVE-2010-1797 CVE-2010-2541 CVE-2010-2805 CVE-2010-2806 CVE-2010-2807 CVE-2010-2808 CVE-2010-3053 Several vulnerabilities have been discovered in the FreeType font library. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2010-1797 Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. CVE-2010-2541 Buffer overflow in ftmulti.c in the ftmulti demo program in FreeType allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file. CVE-2010-2805 The FT_Stream_EnterFrame function in base/ftstream.c in FreeType does not properly validate certain position values, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file CVE-2010-2806 Array index error in the t42_parse_sfnts function in type42/t42parse.c in FreeType allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via negative size values for certain strings in FontType42 font files, leading to a heap-based buffer overflow. CVE-2010-2807 FreeType uses incorrect integer data types during bounds checking, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file. CVE-2010-2808 Buffer overflow in the Mac_Read_POST_Resource function in base/ftobjs.c in FreeType allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Adobe Type 1 Mac Font File (aka LWFN) font. CVE-2010-3053 bdf/bdflib.c in FreeType allows remote attackers to cause a denial of service (application crash) via a crafted BDF font file, related to an attempted modification of a value in a static string. For the stable distribution (lenny), these problems have been fixed in version 2.3.7-2+lenny3 For the unstable distribution (sid) and the testing distribution (squeeze), these problems have been fixed in version 2.4.2-1 We recommend that you upgrade your freetype 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 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/f/freetype/freetype_2.3.7-2+lenny3.diff.gz Size/MD5 checksum: 39230 95a3841e7258573ca2d3e0075b8e7f73 http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7.orig.tar.gz Size/MD5 checksum: 1567540 c1a9f44fde316470176fd6d66af3a0e8 http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7-2+lenny3.dsc Size/MD5 checksum: 1219 2a2bf3d4568d92e2a48ebcda38140e73 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_alpha.deb Size/MD5 checksum: 775278 2f2ca060588fc33b6d7baae02201dbd2 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_alpha.deb Size/MD5 checksum: 412188 ad9537e93ed3fb61f9348470940f3ce5 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_alpha.udeb Size/MD5 checksum: 296592 e689b1c4b6bd7779e44d1cd641be9622 http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_alpha.deb Size/MD5 checksum: 253786 287a98ca57139d4dee8041eba2881e3b amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_amd64.deb Size/MD5 checksum: 713260 f1d4002e7b6d185ff9f46bc25d67c4c9 http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_amd64.deb Size/MD5 checksum: 223170 cb00f76d826be115243faa9dfd0b8a91 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_amd64.udeb Size/MD5 checksum: 269796 40762e686138c27ac92b20174e67012e http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_amd64.deb Size/MD5 checksum: 385848 0294d7e3e1d6b37532f98344a9849cde arm architecture (ARM) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_arm.deb Size/MD5 checksum: 686154 fbe32c7124ba2ce093b31f46736e002b http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_arm.deb Size/MD5 checksum: 357158 0d793d543a33cfa192098234c925d639 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_arm.udeb Size/MD5 checksum: 242196 1cfc9f7dc6a7cd0843aa234bab35b69e http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_arm.deb Size/MD5 checksum: 205120 39ab4dfbc19c8a63affc493e0b5aaf2d armel architecture (ARM EABI) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_armel.deb Size/MD5 checksum: 684568 325686fbc2fba7687da424ada57b9419 http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_armel.deb Size/MD5 checksum: 209992 69f6a68fb90658ec74dfd7cc7cc0b766 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_armel.udeb Size/MD5 checksum: 236564 a48afca5c6798d16b140b3362dfac0ca http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_armel.deb Size/MD5 checksum: 353814 76960109910d6de2f74ec0e345f00854 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_i386.udeb Size/MD5 checksum: 254452 a34af74eda0feb2b763cfc6f5b8330c1 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_i386.deb Size/MD5 checksum: 371586 ec294ffffeb9ddec389e3e988d880534 http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_i386.deb Size/MD5 checksum: 198558 3283ad058d37eed8bca46df743c6a915 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_i386.deb Size/MD5 checksum: 684624 014d335b35ed41022adb628796a0c122 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_ia64.deb Size/MD5 checksum: 332160 2dbb364f09414e4b0e0f59d9e91d1edc http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_ia64.deb Size/MD5 checksum: 876692 2f6d3421d6c8424523388347c5640666 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_ia64.deb Size/MD5 checksum: 531496 5dd7755f63271f597b64c3f513e8e7f1 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_ia64.udeb Size/MD5 checksum: 415934 ea2ba16157b3504d8b9c8f251b69b16f mips architecture (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_mips.deb Size/MD5 checksum: 717022 9ee8c246af10f4bf7cdf5cdc54010dd6 http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_mips.deb Size/MD5 checksum: 213212 3641ad81738e8935c5df2b648383c8e0 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_mips.deb Size/MD5 checksum: 369018 18559e273ffcea5614e71ab32b95ef47 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_mips.udeb Size/MD5 checksum: 253924 1be1e224f27a780beb6799d55fa74663 mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_mipsel.deb Size/MD5 checksum: 369772 6181d98166fe1f004fb033f2665ce4af http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_mipsel.deb Size/MD5 checksum: 214802 6edbec67ff79e96921d1fe4bf57b0fce http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_mipsel.deb Size/MD5 checksum: 712502 4a99ccc68b1913f88901c5e0686fea4f http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_mipsel.udeb Size/MD5 checksum: 254212 e30825a94175fd78a561b8365392cbad powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_powerpc.udeb Size/MD5 checksum: 262804 d35ced8ba625f39dc7a04e3e61e0d49d http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_powerpc.deb Size/MD5 checksum: 233882 6e294c19dd0109ee80fe6cd401b6a185 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_powerpc.deb Size/MD5 checksum: 378612 c96a180e7132c543396486b14107cdad http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_powerpc.deb Size/MD5 checksum: 708212 9602a7786b2ebffd1d75d443901574c5 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_s390.deb Size/MD5 checksum: 225190 393c9515f7cd89bcd8b0c38d6d6dd7ac http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_s390.deb Size/MD5 checksum: 384160 4e20bc56e5fc65fb08529d8765d28850 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_s390.deb Size/MD5 checksum: 698798 f589b6b8882d998bb7b89fa1dfa40b3a http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_s390.udeb Size/MD5 checksum: 268272 7b6511b9ad657aa165e906a4fcbfee11 sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny3_sparc.deb Size/MD5 checksum: 200078 29c1833cbde5b4da5c2e35aaf856ab58 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny3_sparc.udeb Size/MD5 checksum: 235424 e64a8fc3b744253b22161e31fbb6e92a http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny3_sparc.deb Size/MD5 checksum: 352544 a7f480889460b104bbab16fd8d8da2d5 http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny3_sparc.deb Size/MD5 checksum: 676520 6d0f57a5bd6457a9b9b85271c7001531 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 v1.4.10 (GNU/Linux) iEYEARECAAYFAkyGowMACgkQNxpp46476aos+gCggzMhJbnoGyXAhf8hfIrNJLn7 reQAnj4mmmGRshTxck3LwMxdmtAhb8uJ =RkKg -----END PGP SIGNATURE-----