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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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87

Debian DSA 1144-1 Moderate: Chmlib Input Sanitizing Denial Of Service

Updated package.. - --------------------------------------------------------------------------Debian Security Advisory DSA 1144-1 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Moritz Muehlenhoff August 7th, 2006 http://www.debian.org/security/faq - --------------------------------------------------------------------------Package : chmlib Vulnerability : missing input sanitising Problem-Type : local(remote) Debian-specific: no CVE ID : CVE-2006-3178 It was discovered that one of the utilities shipped with chmlib, a library for dealing with Microsoft CHM files, performs insufficient sanitising of filenames, which might lead to directory traversal. For the stable distribution (sarge) this problem has been fixed in version 0.35-6sarge3. For the unstable distribution (sid) this problem has been fixed in version 0.38-1. We recommend that you upgrade your chmlib-bin 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 3.1 alias sarge - -------------------------------- Source archives: Size/MD5 checksum: 604 bf863d9f219b275c0b773861e981a917 Size/MD5 checksum: 16413 b383820343449d33e4297368568b40bf Size/MD5 checksum: 368428 8fa0e692b2606a03fb51589f66a82eec Alpha architecture: Size/MD5 checksum: 25796 1892260c61070cfb1c265458150a0ceb Size/MD5 checksum: 18782 ec61ba3873d1952af1d1c10b0fe57a4a Size/MD5 checksum: 25690 9a5d631b6e977b9c61b731803bbf2d5c AMD64architecture: Size/MD5 checksum: 23868 40d8f17410a02847577fe894c6617e71 Size/MD5 checksum: 17128 68e0e5e301172ce92648b5cf5efedba2 Size/MD5 checksum: 22710 931565e32ca29f1a515a3ba48a840d0f ARM architecture: Size/MD5 checksum: 25372 80b7881428f5668208a5ecc06d778f3b Size/MD5 checksum: 16192 7644e42e9130da35ad344e8504f85e5f Size/MD5 checksum: 24128 a9ed0802965ea57ffc2683aad90277b8 Intel IA-32 architecture: Size/MD5 checksum: 25026 e567d12fc2dfcaae17973e2a2da40007 Size/MD5 checksum: 16300 d885e6db52cc52a626186869f2e0731b Size/MD5 checksum: 23030 748d269bb7b3d2ebddc4a459e6136573 Intel IA-64 architecture: Size/MD5 checksum: 28624 8b8baeec6cc8d30cd6eea8529a4df375 Size/MD5 checksum: 19558 c8889fc3a5015d928f0bc8bf3e7a4ba0 Size/MD5 checksum: 27402 24463e0be69ecc330178701bd268364f HP Precision architecture: Size/MD5 checksum: 27870 76c09247988d19755408b16e38f86b5b Size/MD5 checksum: 18284 bb3013313e96f7f8d4622aad6de21170 Size/MD5 checksum: 24338 18e0e89cc8379d2d606a92286843c79f Motorola 680x0 architecture: Size/MD5 checksum: 23242 ab3b883d382341b152d5c2e0eceab044 Size/MD5 checksum: 16440 54e7c14b32928eb994943d439d9f5c89 Size/MD5 checksum: 21782 4c03416905d38baadef72f588d1c4aca Big endian MIPS architecture: Size/MD5 checksum: 26672 36e6ee842cc10c9f76e574a371e51346 Size/MD5 checksum: 23296 60188443d09b77e0efa7b4e980b0c7f0 Size/MD5 checksum: 25234 a14971f943df4051b55594463016e9dc Little endian MIPS architecture: Size/MD5 checksum: 26694 226831a74cf9df7f38a19e1b06e318b7 Size/MD5 checksum: 23310 ec018fec09ff44beceb8ac9d7780af5e Size/MD5 checksum: 25218 84e07e66e7f4b816336aa383be318b4f PowerPC architecture: Size/MD5 checksum: 27482 369986825b64b261a961c3ab0588fd71 Size/MD5 checksum: 22196 ef565ae91a142079e571a156a96f7f73 Size/MD5 checksum: 23712 b1aecf54941743a972afeec9181ab6a2 IBM S/390 architecture: Size/MD5 checksum: 26718 05081b1ccf0b27ccfb68b840547a9495 Size/MD5 checksum: 17652 23af02d4509dce8542171a498200680b Size/MD5 checksum: 23592 21f1a9e1ce6eafe1e409bfe0d4b30a5c Sun Sparc architecture: Size/MD5 checksum: 24446 b978afe8fa6e453156bd841bb85d9b67 Size/MD5 checksum: 16286 364c3168d21b385ca98cb7c626ad7e2f Size/MD5 checksum: 22474 870c35d6c7d66e2517f95eb7f6413c5e These files will probably be moved into the stable distribution on its next update. - ---------------------------------------------------------------------------------For apt-get: deb https://www.debian.org/security/ stable/updates main For dpkg-ftp: dists/stable/updates/main Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . To address the denial of service vulnerability, please update the chmlib package in line with the Debian Security Advisory recommendations. Follow these steps for appropriate mitigation:. chmlib Update, Debian Advisory, Denial Of Service Fix. . LinuxSecurity.com Team

Calendar 2 Aug 07, 2006 Debian
91

Gentoo: GLSA-200511-23 Critical: chmlib Buffer Overflow Attack

chmlib and KchmViewer contain a buffer overflow vulnerability which may lead to the execution of arbitrary code.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200511-23 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: chmlib, KchmViewer: Stack-based buffer overflow Date: November 28, 2005 Bugs: #110557 ID: 200511-23 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= chmlib and KchmViewer contain a buffer overflow vulnerability which may lead to the execution of arbitrary code. Background ========= chmlib is a library for dealing with Microsoft ITSS and CHM format files. KchmViewer is a CHM viewer that includes its own copy of the chmlib library. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-doc/chmlib < 0.37.4 > = 0.37.4 2 app-doc/kchmviewer < 1.1 > = 1.1 ------------------------------------------------------------------- 2 affected packages on all of their supported architectures. ------------------------------------------------------------------- Description ========== Sven Tantau reported about a buffer overflow vulnerability in chmlib. The function "_chm_decompress_block()" does not properly perform boundary checking, resulting in a stack-based buffer overflow. Impact ===== By convincing a user to open a specially crafted ITSS or CHM file, using KchmViewer or a program makes use of chmlib, a remote attacker could execute arbitrary code with the privileges of the userrunning the software. Workaround ========= There is no known workaround at this time. Resolution ========= All chmlib users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-doc/chmlib-0.37.4" All KchmViewer users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-doc/kchmviewer-1.1" References ========= [ 1 ] CVE-2005-3318 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/200511-23 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to This email address is being protected from spambots. You need JavaScript enabled to view it. or alternatively, you may file a bug at https://bugs.gentoo.org/. License ====== Copyright 2005 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.0/ . A security flaw in libchm and KchmViewer may permit the running of unauthorized code. Update immediately to ensure your safety.. chmlib security,chmlib buffer overflow,kchmviewer update,gentoo advisory. . LinuxSecurity.com Team

Calendar 2 Nov 28, 2005 Gentoo
87

Debian 3.1: DSA 886-1 Moderate: Chmlib Buffer Overflow Issues

Updated package.. - --------------------------------------------------------------------------Debian Security Advisory DSA 886-1 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Martin Schulze November 7th, 2005 http://www.debian.org/security/faq - --------------------------------------------------------------------------Package : chmlib Vulnerability : several Problem type : local (remote) Debian-specific: no CVE IDs : CVE-2005-2659 CVE-2005-2930 CVE-2005-3318 BugTraq ID : 15211 Several vulnerabilities have been discovered in chmlib, a library for dealing with CHM format files. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2005-2659 Palasik Sandor discoverd a buffer overflow in the LZX decompression method. CVE-2005-2930 A buffer overflow has been discovered that could lead to the execution of arbitrary code. CVE-2005-3318 Sven Tantau discoverd a buffer overflow that could lead to the execution of arbitrary code. The old stable distribution (woody) does not contain chmlib packages. For the stable distribution (sarge) these problems have been fixed in version 0.35-6sarge1. For the unstable distribution (sid) these problems have been fixed in version 0.37-2. We recommend that you upgrade your chmlib 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 3.1 alias sarge - -------------------------------- Source archives: Size/MD5 checksum: 604022d55ea43ef4a54648b0823163c4a07 Size/MD5 checksum: 15698 55eeab9a32a66c5e123ab51f3d7427df Size/MD5 checksum: 368428 8fa0e692b2606a03fb51589f66a82eec Alpha architecture: Size/MD5 checksum: 25688 2471920dc5214b95a44e50e2a8800ada Size/MD5 checksum: 18576 0b1d802a79cea68c00d36cd9cb7a36cd Size/MD5 checksum: 25544 23306cc3f7b0772f744707c86fa9258a AMD64 architecture: Size/MD5 checksum: 23748 e5a72c3311e7b00d6295a75f7bb37560 Size/MD5 checksum: 16928 8a2d68579e364a284c03dcc4b9a01e37 Size/MD5 checksum: 22564 50d2a8d694d1bf7251d18b4f7b02ede7 ARM architecture: Size/MD5 checksum: 25242 ec14b38be010c3f1fee93dd618124c5e Size/MD5 checksum: 15962 5e1ec37635078cc29b9f2a4f91f9b20e Size/MD5 checksum: 24000 bc84ed2d77918f6eb4378f35f43cd4e5 Intel IA-32 architecture: Size/MD5 checksum: 24872 fbea0ba2924295a9f553c346eeb164af Size/MD5 checksum: 16094 de94d72e5414d1b218fd32f11cd7351b Size/MD5 checksum: 22872 3e37bda96c284423f467aecb88e8dc98 Intel IA-64 architecture: Size/MD5 checksum: 28504 ef19dde34158fa817781c685d2499cbb Size/MD5 checksum: 19348 e15dc8288ba0a0bee7a9490c4fe653de Size/MD5 checksum: 27268 497388fcd7e08a7558dde96082b2707a HP Precision architecture: Size/MD5 checksum: 27748 1be03e42641d4a3a409bf5604e1b15a8 Size/MD5 checksum: 18060 290679f0522440bd4ab925fb3f883b60 Size/MD5 checksum: 24192 7e4c8b5b62bb7ab2eb14f01e54b64453 Motorola 680x0 architecture: Size/MD5 checksum: 23124 e845c33b36a51d713fd4cf5ba24aa136 Size/MD5 checksum: 16256 25a7901e4b91497528bdf582b43b5df3 Size/MD5 checksum: 21626 aa4166c4ee0660cbf5ecefff086e871b Big endian MIPS architecture: Size/MD5 checksum: 26552 456bd641bda1da859c9769c5dbac0212 Size/MD5 checksum: 23108 5f289432c7bcfb2bf5945b688aa3e80a Size/MD5 checksum: 25098 589bb8b01be1943c4813afb477b1a83c Little endian MIPS architecture: Size/MD5 checksum: 26582 36348c9aa4b47d9426481a2faf90e98a Size/MD5 checksum: 23128 c970a6faf21ba157d72c1dd8720fe307 Size/MD5 checksum: 25082 4bb261ab9c4b19623a0e53e0063f920f PowerPC architecture: Size/MD5 checksum: 27380 7e7d08b907286bf4b326a97ed0b9ad72 Size/MD5 checksum: 22032 a24a33a3eba0b35608f23159fab58a4d Size/MD5 checksum: 23558 6a0564ea6c10034569bf0b428c372dd9 IBM S/390 architecture: Size/MD5 checksum: 26606 d2b7c824f1118f3088daacd66c9e6e61 Size/MD5 checksum: 17486 42591c148ddfb9df1a3c1d9006e609e5 Size/MD5 checksum: 23454 e4a6426fe3831ebb9e2afc47565fa191 Sun Sparc architecture: Size/MD5 checksum: 24332 b41c04b1d6df50931ddfe8eafa61d19f Size/MD5 checksum: 16110 17aba1dae25700043a23aa9863a190f0 Size/MD5 checksum: 22330 5e0e711c063af5b5c982224d1eeef5e5 These files will probably be moved into the stable distribution on its next update. - ---------------------------------------------------------------------------------For apt-get: deb https://www.debian.org/security/ stable/updates main For dpkg-ftp: dists/stable/updates/main Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . - --------------------------------------------------------------------------Debian Security Advisory. updated, package, --------------------------------------------------------------------------debian. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Nov 07, 2005 Important Debian
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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