USN-1011-1: Firefox vulnerability

28 October 2010

Firefox could be made to run programs as your login if it opened a specially crafted web page.

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Releases

Packages

  • firefox - safe and easy web browser from Mozilla
  • firefox-3.0 - safe and easy web browser from Mozilla
  • firefox-3.5 - safe and easy web browser from Mozilla

Details

Morten Krakvik discovered a heap-based buffer overflow in Firefox. If a
user were tricked into navigating to a malicious site, an attacker could
cause a denial of service or possibly execute arbitrary code as the user
invoking the program.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 9.10
Ubuntu 8.04
Ubuntu 10.10
Ubuntu 10.04

After a standard system update you need to restart Firefox to make all the
necessary changes.

References

Related notices

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Further reading