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CVE-2018-6197

Published: 24 January 2018

w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
w3m
Launchpad, Ubuntu, Debian
upstream
Released (0.5.3-36)
precise
Released (0.5.3-5ubuntu1.3)
trusty
Released (0.5.3-15ubuntu0.2)
xenial
Released (0.5.3-26ubuntu0.2)
artful
Released (0.5.3-34ubuntu0.1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H