---------------------------------------------------------------------- Do you need accurate and reliable IDS / IPS / AV detection rules? Get in-depth vulnerability details: http://secunia.com/binary_analysis/sample_analysis/ ---------------------------------------------------------------------- TITLE: Debian update for libspf2 SECUNIA ADVISORY ID: SA32396 VERIFY ADVISORY: http://secunia.com/advisories/32396/ CRITICAL: Moderately critical IMPACT: DoS, System access WHERE: >From remote OPERATING SYSTEM: Debian GNU/Linux 4.0 http://secunia.com/advisories/product/13844/ Debian GNU/Linux unstable alias sid http://secunia.com/advisories/product/530/ DESCRIPTION: Debian has issued an update for libspf2. This fixes a vulnerability, which can be exploited by malicious people to potentially compromise an application using the library. The vulnerability is cause due to a boundary error within the "SPF_dns_resolv_lookup()" function in Spf_dns_resolv.c when processing DNS responses. This can be exploited to cause a heap-based buffer overflow via a specially crafted DNS TXT record. Successful exploitation may allow execution of arbitrary code. SOLUTION: Apply updated packages. -- Debian GNU/Linux 4.0 alias etch -- Source archives: http://security.debian.org/pool/updates/main/libs/libspf2/libspf2_1.2.5.orig.tar.gz Size/MD5 checksum: 518107 5e81bbc41c1394e466eb06dd514f97d7 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2_1.2.5-4+etch1.dsc Size/MD5 checksum:618 d7f758e290960445754d76595dd14a6b http://security.debian.org/pool/updates/main/libs/libspf2/libspf2_1.2.5-4+etch1.diff.gz Size/MD5 checksum:15086 d93480ad8a520e40d2f7aa5622c350bb alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_alpha.deb Size/MD5 checksum:58480 8a6fafec1a9e27c32e8c3545673ae64e http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_alpha.deb Size/MD5 checksum:21638 a5dbe0b61a0913d6e352aba1e10bc21a http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_alpha.deb Size/MD5 checksum:94420 68a4b698b96bea705889da070034e739 amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_amd64.deb Size/MD5 checksum:54420 c5d934e0674fe954c9a2fc4a37fcabf6 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_amd64.deb Size/MD5 checksum:77296 5f93e9d3dedd674339dcafe2d2227d94 http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_amd64.deb Size/MD5 checksum:20714 ac938c60372fae2b580f93f9aa9fc617 arm architecture (ARM) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_arm.deb Size/MD5 checksum:49590 ddf2d07c5b4e7cf2092b34e615b795bb http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_arm.deb Size/MD5 checksum:19686 c08f86305ba1af22cd47b77ab220cd31 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_arm.deb Size/MD5 checksum:69614 98d710d66a462fa3d29f45764d055e70 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_hppa.deb Size/MD5 checksum:55920 f20a075769b29a4265f6272f629accd2 http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_hppa.deb Size/MD5 checksum:20900 20282048aa118078480fe82c4ef0d4ab http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_hppa.deb Size/MD5 checksum:82492 a791b2a33f2a62da7dfbfa5abf89a5e2 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_i386.deb Size/MD5 checksum:20016 d4a5f4f8946431c3f005afef02d77b50 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_i386.deb Size/MD5 checksum:71986 1631211512ce5efa9c65a493e5057a1d http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_i386.deb Size/MD5 checksum:51338 442bf4a790e6d019ac0347f23c5c6261 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_ia64.deb Size/MD5 checksum:69090 d1c4ae22765a0e1a76ecff237e6a3d07 http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_ia64.deb Size/MD5 checksum:25436 958e093744c1346c8d3dd892f21eae3c http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_ia64.deb Size/MD5 checksum:98240 b120aed22d59d06065cf0a50210587fa mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_mipsel.deb Size/MD5 checksum:20012 0a435fb1e50a6453ee28c9f6d82b261c http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_mipsel.deb Size/MD5 checksum:50382 3ee99a4143a7b8bf4a4f64b66bb75783 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_mipsel.deb Size/MD5 checksum:81984 49611db8926324ba12a0827981e13de7 powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_powerpc.deb Size/MD5 checksum:78872 4da7bfd68eea0826569173888d247908 http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_powerpc.deb Size/MD5 checksum:23486 fb3f2d541f6635c50f4053f95022ea6c http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_powerpc.deb Size/MD5 checksum:53426 dcd7b8835c7ad6087d7a5654656b6917 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_s390.deb Size/MD5 checksum:54666 f0ebb010161d40c2b76f1d99db88f0be http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_s390.deb Size/MD5 checksum:20580 41c4ec7139349a449b7d0abc56eb6778 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_s390.deb Size/MD5 checksum:77086 eb6e7ca0f8516f82d695d3655fcd3c3b sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/libs/libspf2/spfquery_1.2.5-4+etch1_sparc.deb Size/MD5 checksum:19662 4cd9803e1e7aa0963ba149ae17cb22a6 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-dev_1.2.5-4+etch1_sparc.deb Size/MD5 checksum:71830 b2001b910ceb4390ad427660ea8135b7 http://security.debian.org/pool/updates/main/libs/libspf2/libspf2-2_1.2.5-4+etch1_sparc.deb Size/MD5 checksum:49884 5efdeefe2a79ed210776647dd5a4e951 -- Debian GNU/Linux unstable alias sid -- Reportedly, the problem will be fixed soon. PROVIDED AND/OR DISCOVERED BY: Dan Kaminsky ORIGINAL ADVISORY: DSA-1659-1: http://lists.debian.org/debian-security-announce/2008/msg00251.html Dan Kaminsky: http://www.doxpara.com/?page_id=1256 ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. 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