USN-871-2: KDE 4 vulnerabilities

Ubuntu Security Notice USN-871-2

10th December, 2009

kde4libs vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 9.10
  • Ubuntu 9.04
  • Ubuntu 8.10

Software description

  • kde4libs

Details

USN-871-1 fixed vulnerabilities in KDE. This update provides the
corresponding updates for KDE 4.

This update also fixes a directory traversal flaw in KDE when processing
help:// URLs. This issue only affected Ubuntu 8.10.

Original advisory details:

It was discovered that the KDE libraries could use KHTML to process an
unknown MIME type. If a user or application linked against kdelibs were
tricked into opening a crafted file, an attacker could potentially trigger
XMLHTTPRequests to remote sites.

Update instructions

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

Ubuntu 9.10:
kdelibs5 4:4.3.2-0ubuntu7.2
Ubuntu 9.04:
kdelibs5 4:4.2.2-0ubuntu5.4
Ubuntu 8.10:
kdelibs5 4:4.1.4-0ubuntu1~intrepid1.5

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

After a standard system upgrade you need to restart your session to effect
the necessary changes.

References

LP: 495301