4928448 2000-03-22 09:12 /146 rader/ Brevbäraren (som är implementerad i) Python Mottagare: Bugtraq (import) <10336> Ärende: [TL-Security-Announce] nmh-1.0.2 and earlier TLSA200008-1 ------------------------------------------------------------ -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ______________________________________________________________________________ TurboLinux Security Announcement Package: nmh-1.0.2 and earlier Date: Tue Mar 21 17:42:37 PST 2000 Affected TurboLinux versions: 6.0.2 and earlier Vulnerability Type: remote execution of shellcode TurboLinux Advisory ID#: TLSA200008-1 BugTraq ID#: 1018 Credits: This vulnerability was posted to the Bugtraq mailing list on February 28, 2000 by ruud@ruud.org (Ruud de Rooij). ______________________________________________________________________________ A security hole was discovered in the package mentioned above. Please update the package in your installation as soon as possible or disable the service. _____________________________________________________________________________ 1. Problem Summary A buffer overrun exists in nmh versions 1.0.2 and prior. Due to improper MIME header parsing, an attacker could create a MIME message such that the mhshow utility may be used to execute shell code when the message is viewed. 2. Impact An attacker can use this exploit to remotely execute code on the machine where nmh is being used to read mail. This could easily lead to a remote root compromise. 3. Solution Update the package from our ftp server by running the following command: rpm -Fv ftp_path_to_filename Where ftp_path_to_filename is the following: ftp://ftp.turbolinux.com/pub/updates/6.0/security/nmh-1.0.3-0.i386.rpm The source rpm can be downloaded here: ftp://ftp.turbolinux.com/pub/updates/6.0/SRPMS/nmh-1.0.3-0.src.rpm **Note: You must rebuild and install the rpm if you choose to download and install the srpm. Simply installing the srpm alone WILL NOT CLOSE THE SECURITY HOLE. Please verify the md5 checksum of the update before you install: MD5 sum Package Name - ------------------------------------------------------------ f69c396498cac8c8da72e6ea122ed456 nmh-1.0.3-0.i386.rpm 27bcd2c1cb6a8424861ce26b5304cc9c nmh-1.0.3-0.src.rpm ______________________________________________________________________________ You can find more updates on our ftp server: ftp://ftp.turbolinux.com/pub/updates/6.0/security/ for TL6.0 Workstation and Server security updates ftp://ftp.turbolinux.com/pub/updates/4.0/security/ for TL4.0 Workstation and Server security updates Our webpage for security announcements: http://www.turbolinux.com/security If you want to report vulnerabilities, please contact: rt-security@turbolinux.com ______________________________________________________________________________ Subscribe to the TurboLinux Security Mailing lists: TL-security - A moderated list for discussing security issues in TurboLinux products. Subscribe at http://www.turbolinux.com/mailman/listinfo/tl-security TL-security-announce - An announce-only mailing list for security updates and alerts. Subscribe at http://www.turbolinux.com/mailman/listinfo/tl-security-announce ______________________________________________________________________________ - -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org mQGiBDis8xgRBACKx6P//rFXRM/LpWRZDEFfzTXIvZzjEs7xTbE6CqhZhMgN6+9O LwaHJzRq/hslHoUDEgxQX0eGB86mu4AaHrzv8ajzGhNhyOzH50qxK8y8ieqDsIkD OkuYhep1VAyt036yIdXzDMee4M8+z6IFwAip6k4wNWsbCrW6IxRm5iC3gwCgobOS Zp77Wq/hGnl3cAf3NukYXIED/1wdTCEfMTESTkg++ynBXU9Gw2ylKmvChj2Ew/FJ ZJobaqmMr47i7aXf0+uu7/gYXmmRKA0B+ZRpmfZbL68ObSuLo7Srvjlv1U9fcTZy Ja92MJELTmhcQPTmgj+/quIi98IjG6Mky/Ahzi+OcSrecGNdyvRAtK5OGot01ECJ 5O7XA/9K1Og1d4UTNVQS4BP+gyKMVDKRmX7TPyn3oLmwdozjYq7RFtdU2WvNdmpY l2hHci6sQkgyFddqkCTBujQ0pcaZeVklzrCWUbglu61nhYFHMC9fgJkvvKWD6lOH XXSiBml77oCIBuPCZxUOwyMUDbGQGRYM49rjzoflRmX1CwinQ7RhU2VjdXJpdHkg TGlzdCBNb25pdG9yIChUbyBzaWduIHRoaXMga2V5LCBjb250YWN0IGs4ZUB0dXJi b2xpbnV4LmNvbSkgPHNlY21vbkBtYWlsLnR1cmJvbGludXguY29tPohcBBMRAgAc BQI4rPMYBQkB4TOABAsKBAMDFQMCAxYCAQIXgAAKCRDt5HtucdAp5CZ5AJ0UqQVG zFuW+MH8CMIw8wUMmtBZowCgiZOKtPqwdR7OtouUmKTIhUpaNiS0P0thdGllIE1v dXNzb3VyaXMgKFNlY3VyaXR5IExpc3QgTW9kZXJhdG9yKSA8azhlQHR1cmJvbGlu dXguY29tPohcBBMRAgAcBQI4rPZEBQkB4TOABAsKBAMDFQMCAxYCAQIXgAAKCRDt 5HtucdAp5IXdAJ9NvehGNPB2r2rB1bM8jtHBLNPnZACfd7GtVb+PZK/BDENxwXuS 8lZITuy5Ag0EOKzzShAIALEu2sabwfahE2norzx2+jAFn+aBJmZDMWEE0z/WrcNQ rTLXAtJ+mReEADEA/yscRlva2WkhctBic9/bTdXrv4Q6UoX7bs3N2UiqPOeU6YXP jkKlPQSCLmJ68yrKG1YlpjRizQnCZsA1ylBWP3i+KKUkKDEHn/LUHi0dqWVuYsKu sCEFoAxW0WWJ0uxDwXUTFIh+qdSbJ+xbgy/Yx6jL2Mro00n6jjp4qRDPJDjOOmqL 93ieniKziNcXS0sW6f2qFq1nKKQeYB0Ga5vGEWJMFxBbnOvutX1tGnqzeieTBKnn 8KBVwtSVI1ZlEuUYPt+RNIE0pL1af2xC56CNpo6fY3MAAwUIAJ47hbcZNkg5GCic kaktBGs8Gk2fuG33KmlnmQ75oRBeQfaobJ6/xduOQuWHEOZpeyaxVJawu/9FKolN Wsh0IZzN12HUmSCo28OQJw/SLdSnOk20QQmkcfSYAqU07D0yJtruQ7wpKPTUgQi9 ABPw6G5NFpvx3QIH78ikrAZsxOEAOyCtl8dnQphlRXOQJkJDwklZAStrOqzu2DPj ytDWh4OJNsMZvPF/CByeal/Qoh4DzHEVflAF0Bje191whiHMpb4sF5EPg4EdfFd1 LrOio+cqFLFU+Pj2Bk22H38CpbJgDpae3mjVUxP2xuSY3/9f9/OdM9mcC45KJ2ue Vktb+uaITAQYEQIADAUCOKzzSgUJAeEzgAAKCRDt5HtucdAp5L+3AJ9QAJh2IyoW 4hedBTVNW2/mSQG7+wCcDoeJUGJ5TiAHNtd3C1LqnN5FHD0= =Hh08 - -----END PGP PUBLIC KEY BLOCK----- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE42CoZ7eR7bnHQKeQRAratAKCPqJROWZ4u3CZ1QwOVJmq4MLTYrwCfaiiD KtgZRhXgg7TRHeWYA/gDDLA= =mWLc -----END PGP SIGNATURE----- _______________________________________________ TL-Security-Announce mailing list TL-Security-Announce@www.turbolinux.com http://www.turbolinux.com/mailman/listinfo/tl-security-announce (4928448) ------------------------------------------(Ombruten)