First published: Thu Feb 01 2018(Updated: )
It was discovered that w3m incorrectly handled certain inputs. An attacker could possibly use this to cause a denial of service. (CVE-2018-6196, CVE-2018-6197) It was discovered that w3m incorrectly handled temporary files. An attacker could possibly use this to overwrite arbitrary files. (CVE-2018-6198)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/w3m | <0.5.3-34ubuntu0.1 | 0.5.3-34ubuntu0.1 |
=17.10 | ||
All of | ||
ubuntu/w3m | <0.5.3-26ubuntu0.2 | 0.5.3-26ubuntu0.2 |
=16.04 | ||
All of | ||
ubuntu/w3m | <0.5.3-15ubuntu0.2 | 0.5.3-15ubuntu0.2 |
=14.04 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
(Contains the following vulnerabilities)
The severity of USN-3555-1 is high.
The impact of the w3m vulnerabilities in USN-3555-1 includes the possibility of denial of service and arbitrary file overwriting.
An attacker can exploit CVE-2018-6196 by supplying certain inputs that are incorrectly handled by w3m, potentially causing a denial of service.
An attacker can exploit CVE-2018-6197 by using the vulnerability in w3m to overwrite arbitrary files.
You can find more information about USN-3555-1 at the Ubuntu security website.