Oval Definition:oval:com.redhat.rhsa:def:20080965
Revision Date:2008-10-27Version:642
Title:RHSA-2008:0965: lynx security update (Important)
Description:Lynx is a text-based Web browser.

  • An arbitrary command execution flaw was found in the Lynx "lynxcgi:" URI handler. An attacker could create a web page redirecting to a malicious URL that could execute arbitrary code as the user running Lynx in the non-default "Advanced" user mode. (CVE-2008-4690)

    Note: In these updated lynx packages, Lynx will always prompt users before loading a "lynxcgi:" URI. Additionally, the default lynx.cfg configuration file now marks all "lynxcgi:" URIs as untrusted by default.

  • A flaw was found in a way Lynx handled ".mailcap" and ".mime.types" configuration files. Files in the browser's current working directory were opened before those in the user's home directory. A local attacker, able to convince a user to run Lynx in a directory under their control, could possibly execute arbitrary commands as the user running Lynx. (CVE-2006-7234)

    All users of Lynx are advised to upgrade to this updated package, which contains backported patches correcting these issues.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2006-7234
    CVE-2008-4690
    RHSA-2008:0965
    RHSA-2008:0965-01
    RHSA-2008:0965-01
    Platform(s):Red Hat Enterprise Linux 3
    Red Hat Enterprise Linux 4
    Red Hat Enterprise Linux 5
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 3 is installed
  • AND lynx is earlier than 0:2.8.5-11.3
  • AND lynx is signed with Red Hat master key
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND lynx is earlier than 0:2.8.5-18.2.el4_7.1
  • AND lynx is signed with Red Hat master key
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND lynx is earlier than 0:2.8.5-28.1.el5_2.1
  • AND lynx is signed with Red Hat redhatrelease key
  • Definition Synopsis
  • Release Information
  • Red Hat Enterprise Linux 3 is installed
  • AND lynx is earlier than 0:2.8.5-11.3
  • AND lynx is signed with Red Hat master key
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND lynx is earlier than 0:2.8.5-18.2.el4_7.1
  • AND lynx is signed with Red Hat master key
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND lynx is earlier than 0:2.8.5-28.1.el5_2.1
  • AND lynx is signed with Red Hat redhatrelease key
  • Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND lynx is earlier than 0:2.8.5-18.2.el4_7.1
  • AND lynx is signed with Red Hat redhatrelease2 key
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND lynx is earlier than 0:2.8.5-28.1.el5_2.1
  • AND lynx is signed with Red Hat redhatrelease2 key
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