[Bug 906961] [NEW] timezone file integer overflow

Kees Cook kees at ubuntu.com
Tue Dec 20 16:30:45 UTC 2011


*** This bug is a security vulnerability ***

Public security bug reported:

This is CVE-2009-5029. Given the uncommon situations where TZ files are processed by privileged applications, this is not urgent, though there are now examples of this being used in the wild:
http://lists.grok.org.uk/pipermail/full-disclosure/2011-December/084452.html

Fixed in:
http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=97ac2654b2d831acaa18a2b018b0736245903fd2

** Affects: eglibc (Ubuntu)
     Importance: Undecided
         Status: New

** Visibility changed to: Public

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https://bugs.launchpad.net/bugs/906961

Title:
  timezone file integer overflow

Status in “eglibc” package in Ubuntu:
  New

Bug description:
  This is CVE-2009-5029. Given the uncommon situations where TZ files are processed by privileged applications, this is not urgent, though there are now examples of this being used in the wild:
  http://lists.grok.org.uk/pipermail/full-disclosure/2011-December/084452.html

  Fixed in:
  http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=97ac2654b2d831acaa18a2b018b0736245903fd2

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