USN-5796-1: w3m vulnerability

Publication date

9 January 2023

Overview

w3m could be made to crash or run programs as your login if it opened a malicious website.


Packages

  • w3m - WWW browsable pager with excellent tables/frames support

Details

It was discovered that w3m incorrectly handled certain HTML files. A remote
attacker could use this issue to cause w3m to crash, resulting in a denial
of service, or possibly execute arbitrary code.

It was discovered that w3m incorrectly handled certain HTML files. A remote
attacker could use this issue to cause w3m to crash, resulting in a denial
of service, or possibly execute arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
22.10 kinetic w3m –  0.5.3+git20220429-1ubuntu0.1
22.04 jammy w3m –  0.5.3+git20210102-6ubuntu0.1
20.04 focal w3m –  0.5.3-37ubuntu0.1
18.04 bionic w3m –  0.5.3-36ubuntu0.1

Reduce your security exposure

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Have additional questions?

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