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Ubuntu Security Notice USN-3214-1
March 02, 2017

w3m vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in w3m.

Software Description:
- w3m: WWW browsable pager with excellent tables/frames support

Details:

A large number of security issues were discovered in the w3m browser. If a
user were tricked into viewing a malicious website, a remote attacker could
exploit a variety of issues related to web browser security, including
cross-site scripting attacks, denial of service attacks, and arbitrary code
execution.

Update instructions:

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

Ubuntu 14.04 LTS:
  w3m                             0.5.3-15ubuntu0.1

Ubuntu 12.04 LTS:
  w3m                             0.5.3-5ubuntu1.2

In general, a standard system update will make all the necessary changes.

References:
  http://www.ubuntu.com/usn/usn-3214-1
  CVE-2016-9422, CVE-2016-9423, CVE-2016-9424, CVE-2016-9425,
  CVE-2016-9426, CVE-2016-9428, CVE-2016-9429, CVE-2016-9430,
  CVE-2016-9431, CVE-2016-9432, CVE-2016-9433, CVE-2016-9434,
  CVE-2016-9435, CVE-2016-9436, CVE-2016-9437, CVE-2016-9438,
  CVE-2016-9439, CVE-2016-9440, CVE-2016-9441, CVE-2016-9442,
  CVE-2016-9443, CVE-2016-9622, CVE-2016-9623, CVE-2016-9624,
  CVE-2016-9625, CVE-2016-9626, CVE-2016-9627, CVE-2016-9628,
  CVE-2016-9629, CVE-2016-9630, CVE-2016-9631, CVE-2016-9632,
  CVE-2016-9633

Package Information:
  https://launchpad.net/ubuntu/+source/w3m/0.5.3-15ubuntu0.1
  https://launchpad.net/ubuntu/+source/w3m/0.5.3-5ubuntu1.2